Billeau, J.-B., Thomas, J., Kashyap, R., Rosenzweig, D., & Reuter, S. (2024). A comparative study of fibre Bragg grating for spatially and temporally resolved gas temperature measurements in cold atmospheric pressure plasma jets. Plasma Sources Science and Technology, 33(10), 105004 (8 pages).
Directory of Experts
Kashyap, Raman

Directory of Experts
Kashyap, Raman
Directory of Experts
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Journal article (201)
Conference paper (240)
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Book chapter (7)
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Raman Kashyap (465)
- 2024 (11)
Journal article Journal article Chen, Q., Zhang, X., Kashyap, R., & Sharawi, M. S. (2024). Advances in high–speed, high–power photodiodes : from fundamentals to applications. Applied sciences, 14(8), 3410 (38 pages).Journal article Chen, Q., Boisvert, J.-S., Sharawi, M. S., & Kashyap, R. (2024). Bragg gratings with novel waveguide models fabricated in bulk glass via fs-laser writing and their slow-light effects. Optics Express, 32(1), 188-204.Conference paper Meyneng, T., Thomas, J., Grégoire, N., Labranche, P., Boisvert, J. S., Messaddeq, Y., & Kashyap, R. (2024, July). Demonstration of optical refrigeration in SiO2 – Al2O3 – Lu2O3 Yb-doped glasses [Paper]. Novel Optical Materials and Applications, Québec City, Qc, Canada.Conference paper Jafari, F., Boisvert, J.-S., Kashyap, R., & Loranger, S. (2024, July). Femtosecond laser-induced Bragg grating waveguide through selective control of pulse numbers [Paper]. Bragg Gratings, Photosensitivity and Poliing in Glass Waveguides, Québec City, Qc, Canada.Conference paper Francoeur, J., Lezcano, D., Zhetpissov, Y., Kashyap, R., Iordachita, I., & Kadoury, S. (2024, May). Fully Distributed Shape Sensing of a Flexible Surgical Needle Using Optical Frequency Domain Reflectometry for Prostate Interventions [Paper]. 2024 IEEE International Conference on Robotics and Automation (ICRA 2024), Yokohama, Japan.Journal article García-Puente, Y., Auguié, B., & Kashyap, R. (2024). High-Q Tamm plasmon-like resonance in spherical Bragg microcavity resonators. Optics Express, 32(6), 9644-9655.Conference paper Kashyap, R., & Tehranchi, A. (2024, January). Mode locking and chaos in Brillouin fibre lasers [Presentation]. In SPIE OPTO, 2024, San Francisco, California, United States.Journal article Chen, Q., Boisvert, J.-S., Jafari, F., Sharawi, M. S., Loranger, S., & Kashyap, R. (2024). Offset-enhanced slow light in femtosecond laser-fabricated Bragg gratings. Optics Express, 32(22), 39257-39266.Journal article Kaushal, S., Aadhi, A., Roberge, A., Morandotti, R., Kashyap, R., & Azaña, J. (2024). Optics-Enabled Highly Scalable Inverter for Multi-Valued Logic. Laser & Photonics Reviews, 202301046 (8 pages).Conference paper Thomas, J., Meyneng, T., Tehranchi, A., Grégoire, N., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2024, January). Recent progress in laser cooling of oxide only phase separated rare earth silica glasses [Presentation]. In SPIE OPTO, 2024, San Francisco, California, United States.
- 2023 (21)
Journal article Kaushal, S., Aadhi, A., Roberge, A., Morandotti, R., Kashyap, R., & Azaña, J. (2023). All-fibre phase filters with 1-GHz resolution for high-speed passive optical logic processing. Nature Communications, 14(1), 1808 (10 pages).Journal article Thomas, J., Meyneng, T., Tehranchi, A., Gregoire, N., Karpov, V., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2023). Anti-Stokes cooling in highly ytterbium doped phase separated aluminium-yttrium oxide glass by 4 K. Optical Materials, 144, 8 pages.Conference paper Billeau, J.-B., Reuter, S., Rosenzweig, D., Bouret, L., Kashyap, R., & Jyothis, T. (2023, July). Cold atmospheric plasma jet diagnostic for tumor growth control and bacteria inactivation [Paper]. 2003 CAP Congress, Ottawa, ON, Canada.Journal article Meyneng, T., Thomas, J., Gregoire, N., Leelapornpisit, W., Valdez, J., Kashyap, R., & Messaddeq, Y. (2023). Controlled phase-separation effect for enhanced optical refrigeration in yttrium-aluminosilicate glasses. Journal of Materials Chemistry C, 11(23), 7619-7628.Journal article Thomas, J., Meyneng, T., Tehranchi, A., Gregoire, N., Monet, F., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2023). Demonstration of laser cooling in a novel all oxide GAYY silica glass. Scientific Reports, 13(1), 11 pages.Conference paper Timofeev, F. N., & Kashyap, R. (2023, May). Digital fiber micro-lens shaping [Paper]. Photonics North 2003, Montréal, Québec.Journal article Hlil, A. R., Boisvert, J.-S., Titi, H. M., Garcia-Puente, Y., Correr, W., Loranger, S., Thomas, J., Riaz, A., Messaddeq, Y., & Kashyap, R. (2023). Effect of Photoinitiators Doped in PDMS for Femtosecond-Laser Writing: Characterization and Outcomes. ACS Omega, 8(36), 32340-32351.Journal article Thomas, J., Meyneng, T., Ledemi, Y., Roberge, A., Monet, F., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2023). Enhancing the optical performance of oxyfluoride glass ceramics by optimizing the oxide: Fluoride ratio and crystallinity for optical refrigeration. Journal of Non-Crystalline Solids: X, 17, 10 pages.Journal article Laurin, J.‐J., & Kashyap, R. (2023). Experimental characterization of Spherical Bragg Resonators for electromagnetic emission engineering at microwave frequencies. Scientific Reports, 13(1), 20532 (10 pages).Journal article Tehranchi, A., & Kashyap, R. (2023). Extremely Efficient DFB Lasers with Flat-Top Intra-Cavity Power Distribution in Highly Erbium-Doped Fibers. Sensors, 23(3), 10 pages.Journal article Boisvert, J.-S., Loranger, S., & Kashyap, R. (2023). Fs laser written volume Raman–Nath grating for integrated spectrometer on smartphone. Scientific Reports, 13(1), 13717 (8 pages).Conference paper Kaushal, S., Rahim, A. A., Roberge, A., Morandotti, R., Kashyap, R., & Azaña, J. (2023, May). Fully passive logic using 1-GHz in-fibre phase filters [Paper]. Science and Innovations (CLEO 2023), San Jose, CA, USA.Conference paper Thomas, J., Meyneng, T., Grégoire, N., Monet, F., Tehranchi, A., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2023, January). Laser-induced cooling of rare earth doped oxide-only silica glass [Presentation]. In SPIE Photonics West 2023, San Francisco, California, United States.Journal article García-Puente, Y., & Kashyap, R. (2023). Magnetic Purcell Enhancement in a Nanoantenna-Spherical Bragg Resonator Coupled System. Annalen der Physik, 8 pages.Journal article Monet, F., Roberge, A., & Kashyap, R. (2023). Non Fungible Gratings as Physical Unclonable Functions. IEEE Journal of Selected Topics in Quantum Electronics, 29(6), 1-8.Journal article Monet, F., & Kashyap, R. (2023). On multiplexing in physical random number generation, and conserved total entropy content. Scientific Reports, 13(1), 11 pages.Journal article Francoeur, J., Roberge, A., Lorre, P., Monet, F., Wright, C., Kadoury, S., & Kashyap, R. (2023). Optical frequency domain reflectometry shape sensing using an extruded optical fiber triplet for intra-arterial guidance. Optics Express, 31(1), 396-410.Conference paper Montaut, N., Roztocki, P., Yu, H., Sciara, S., Chemnitz, M., Jestin, Y., MacLellan, B., Fischer, B., Kues, M., Reimer, C., Cortes, L. R., Wetzel, B., Zhang, Y., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., ... Morandotti, R. (2023, July). Scalable Quantum Signal Processing with Integrated Photonics and Fiber-based Modules [Paper]. 23rd International Conference on Transparent Optical Networks (ICTON 2023), Bucharest, Romania (4 pages).Journal article Svecic, A., Francoeur, J., Soulez, G., Monet, F., Kashyap, R., & Kadoury, S. (2023). Shape and Flow Sensing in Arterial Image Guidance From UV Exposed Optical Fibers Based on Spatio-Temporal Networks. IEEE Transactions on Biomedical Engineering, 70(5), 1692-703.Conference paper Meyneng, T., Thomas, J., Grégoire, N., Messaddeq, Y., & Kashyap, R. (2023, January). Steaming ahead with laser cooling: new perspectives in materials engineering for photonics in all-oxide silica glass [Presentation]. In SPIE Photonics West 2023, San Francisco, California, United States.Journal article Kaushal, S., Roberge, A., Kashyap, R., & Azaña, J. (2023). Ultra-compact silicon photonics highly dispersive elements for low-latency signal processing. Optics Express, 31(3), 3467-3478.
- 2022 (18)
Conference paper Kaushal, S., Roberge, A., Kashyap, R., & Azana, J. (2022, July). All-fiber based High-speed Linear Passive NOT Gate [Paper]. Signal Processing in Photonic Communications 2022, Maastricht, Netherlands.Conference paper Thomas, J., Meyneng, T., Tehranchi, A., Manarazan, P., Monet, F., Boisvert, J.-S., Morency, S., Grégoire, N., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2022, January). Characteristics of Yb-doped silica fibers containing Y2O3 nanoparticles for optical refrigeration [Paper]. Photonic Heat Engines : Science and Applications IV, San Francisco, CA, USA (5 pages).Journal article Roberge, A., Loranger, S., Boisvert, J.-S., Monet, F., & Kashyap, R. (2022). Femtosecond laser direct-writing of high quality first-order Bragg gratings with arbitrary complex apodization by phase modulation. Optics Express, 30(17), 30405-30419.Conference paper Boisvert, J.-S., Hlil, A. R., Messaddeq, Y., & Kashyap, R. (2022, July). Femtosecond written waveguide in photosensitive elastomeric PDMS [Paper]. Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials 2022, Maastricht, Limburg, Netherlands. Published in Optica Advanced Photonics Congress 2022, 24.Conference paper Roberge, A., Loranger, S., Boisvert, J.-S., Monet, F., & Kashyap, R. (2022, July). First order femtosecond direct-writing of fiber Bragg gratings with an arbitrary complex apodization [Presentation]. In Advanced Photonics Congress (BGPP), Maastricht, Netherlands.Conference paper Kaushal, S., Roberge, A., Kashyap, R., & Azana, J. (2022, November). Group-velocity Dispersion Compensation over a 70.56-km Fibre-optic Telecom Link using a cm-long In-fibre Device [Paper]. IEEE Photonics Conference (IPC 2022), Vancouver, BC, Canada (2 pages).Journal article Raposo, E. P., Gonzalez, I. R. R., Coronel, E. D., MacEdo, A. M. S., Menezes, L. D. S., Kashyap, R., Gomes, A. S. L., & Kaiser, R. (2022). Intensity g(2) correlations in random fiber lasers: A random-matrix-Theory approach. Physical Review A, 105(3), 5 pages.Conference paper Thomas, J., Meyneng, T., Gregoroire, N., Monet, F., Tehranchi, A., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2022, July). Laser cooling of a novel GAYY glass at atmospheric pressure [Paper]. Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials (BP 2022), Maastricht, Netherlands.Journal article Tehranchi, A., & Kashyap, R. (2022). Performance Improvement of Ultra-short Distributed Feedback Fiber Lasers by Engineering of Coupling Coefficient Profiles. IEEE Journal of Quantum Electronics, 58(1), 1-7.Journal article Gomes, A. S. L., de Araújo, C. B., Macêdo, A. M. S., González, I. R. R., de S. Menezes, L., Pincheira, P. I. R., Kashyap, R., Vasconcelos, G. L., & Raposo, E. P. (2022). Photonics bridges between turbulence and spin glass phenomena in the 2021 Nobel Prize in Physics. Light: Science and Applications, 11(1), 3 pages.Journal article Boisvert, J.-S., Hlil, A., Loranger, S., Riaz, A., Ledemi, Y., Messaddeq, Y., & Kashyap, R. (2022). Photosensitization agents for fs laser writing in PDMS. Scientific Reports, 12(1), 10 pages.Conference paper Monet, F., Roberge, A., & Kashyap, R. (2022, August). Physical Unclonable Functions based on random gratings [Abstract]. Latin America Optics and Photonics Conference 2022, Recife, Brazil. Published in Latin America Optics and Photonics (LAOP) Conference 2022, 102.Conference paper Monet, F., Roberge, A., & Kashyap, R. (2022, July). Physical Unclonable Functions based on random gratings [Paper]. Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials (BGPP 2022), Maastricht, Netherlands.Conference paper Monet, F., & Kashyap, R. (2022, July). Random Raman Supercontinuum fiber laser [Paper]. Nonlinear Photonics 2022, Maastricht, Netherlands.Conference paper Francoeur, J., Roberge, A., Lorre, P., Monet, F., Wright, C., Kadoury, S., & Kashyap, R. (2022, July). Real-time 3D shape sensing with a random Fiber Bragg grating triplet [Paper]. Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES), Vancouver, British Columbia.Journal article García-Puente, Y., & Kashyap, R. (2022). Spherical Bragg resonators for lasing applications: a theoretical approach. Optics Express, 30(26), 47720-47732.Conference paper Montaut, N., Roztocki, P., Chemnitz, M., Sciara, S., MacLellan, B., Fischer, B., Jestin, Y., Cortes, L. R., Zhang, Y., Azana, J., Morandotti, R., Chu, S. T., Moss, D. J., Reimer, C., Kues, M., Little, B. E., Yu, H., Wang, Z., Caspani, L., ... Cino, A. (2022, November). Telecom-compatible, affordable and scalable quantum technologies [Paper]. IEEE Photonics Conference (IPC 2022), Vancouver, BC, Canada (2 pages).Journal article Meyneng, T., Thomas, J., Ledemi, Y., Allix, M., Veron, E., Genevois, C., Kashyap, R., & Messaddeq, Y. (2022). The role of fluorine in high quantum yield oxyfluoride glasses and glass-ceramics. Journal of Alloys and Compounds, 900, 163512 (7 pages).
- 2021 (8)
Journal article Monet, F., Boisvert, J.-S., & Kashyap, R. (2021). A simple high-speed random number generator with minimal post-processing using a random Raman fiber laser. Scientific Reports, 11(1), 13182 (8 pages).Book chapter Thomas, J., Maia, L., Ledemi, Y., Messaddeq, Y., & Kashyap, R. (2021). Emerging trends, challenges and applications in solid-state laser cooling. In Oxyde electronics (pp. 353-396).Conference paper Thomas, J., Meyneng, T., Ledemi, Y., Roberge, A., Biosvert, J.-S., Hlil, A., Seletskiy, D., Maia, L. J. Q., Messaddeq, Y., & Kashyap, R. (2021, March). Enhanced anti-Stokes emission in oxyfluoride glass ceramics for optical refrigeration [Paper]. Photonic Heat Engines: Science and Applications III (7 pages).Conference paper Tian, Z., Chen, N.-K., Shum, P. P., Suo, L., Yao, Y., Zhang, L., Grattan, K. T. V., Rahman, B. M. A., & Kashyap, R. (2021, May). Fiber-optic displacement sensor with 4 nm resolution (~ /400) at 1550 nm using off-axis interferometer [Paper]. Conference on Lasers and Electro-Optics (CLEO_AT 2021).Conference paper Thomas, J., Meyneng, T., Ledemi, Y., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2021, October). Impact of purification on the optical properties of oxyfluoride glass ceramics for laser cooling applications [Paper]. 2021 Advanced Solid State Lasers, Washington, DC, USA.Conference paper Svecic, A., Soulez, G., Monet, F., Kashyap, R., & Kadoury, S. (2021, September). Multimodal Sensing Guidewire for C-Arm Navigation with Random UV Enhanced Optical Sensors Using Spatio-Temporal Networks [Paper]. 24th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI 2021), Strasbourg, France.Journal article Thomas, J., Maia, L. J. Q., Kummara, V. K., Ledemi, Y., Boisvert, J.-S., Hlil, A., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2021). Optical properties of ytterbium doped oxyfluoride glass-ceramics - Concentration and temperature dependence studies for optical refrigeration applications. Journal of Luminescence, 238, 11 pages.Journal article Hlil, A. R., Thomas, J., Garcia-Puente, Y., Boisvert, J.-S., Lima, B. C., Rakotonandrasana, A., Maia, L. J. Q., Tehranchi, A., Loranger, S., Gomes, A. S. L., Messaddeq, Y., & Kashyap, R. (2021). Structural and optical properties of Nd:YAB-nanoparticle-doped PDMS elastomers for random lasers. Scientific Reports, 11(1), 16803 (10 pages).
- 2020 (11)
Conference paper Hlil, A. R., Thoma, J., Boisvert, J.-S., Lima, B. C., Garcia-Puente, Y., Maia, L. J. Q., Ledemi, Y., Messaddeq, Y., Gomes, A. S. L., & Kashyap, R. (2020, July). Demonstration of a stable, tunable random laser [Paper]. Novel Optical Materials and Applications (NOMA 2020), Washington, DC, USA.Conference paper Roztocki, P., Chemnitz, M., Maclellan, B., Sciara, S., Reimer, C., Islam, M., Cortes, L. R., Zhang, Y., Fisher, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., Kues, M., & Morandotti, R. (2020, July). Designing time and frequency entanglement for generation of high-dimensional photon cluster states [Paper]. 22nd International Conference on Transparent Optical Networks (ICTON 2020), Bari, Italy (4 pages).Conference paper Lorre, P., Monet, F., Gauthier, M., Poiffaut, A., Roberge, A., Kadoury, S., & Kashyap, R. (2020, February). Extruded complex optical fiber structures for shape sensing and biomedical applications [Presentation]. In SPIE OPTO 2020, San Francisco, California.Journal article Tehranchi, A., & Kashyap, R. (2020). Gratings with longitudinal variations in coupling coefficients: super-efficiency and unidirectionality in distributed feedback Raman fiber lasers. New Journal of Physics, 22(10), 103022 (10 pages).Conference paper Monet, F., Sefati, S., Lorre, P., Poiffaut, A., Kadoury, S., Armand, M., Iordachita, I., & Kashyap, R. (2020, May). High-Resolution Optical Fiber Shape Sensing of Continuum Robots: A Comparative Study [Paper]. IEEE International Conference on Robotics and Automation (ICRA 2020), Paris, France.Patent Kashyap, R., Loranger, S., Monet, F., Kadoury, S., & Lorre, P. (2020). Method and system for fabricating an optical fiber device for shape sensing. (Patent Application no. US20200132926).Conference paper Thomas, J., Meyneng, T., Ledemi, Y., Rakotonandrasana, A., Seletskiy, D., Maia, L. J. Q., Messaddeq, Y., & Kashyap, R. (2020, February). Oxyfluoride glass-ceramics: A bright future for laser cooling [Paper]. Photonic Heat Engines: Science and Applications II, San Francisco, CA, United states (7 pages).Journal article Boisvert, J.-S., Hlil, A., Hassan, I., Thomas, J., Lorre, P., Correr, W., Ledemi, Y., Messaddeq, Y., & Kashyap, R. (2020). Photosensitised PDMS for femtosecond laser writing. OSA Continuum, 3(5), 1334-1345.Conference paper Boisvert, J.-S., Hlil, A., Thomas, J., Garcia-Puente, Y., Riaz, A., Ledemi, Y., Messaddeq, Y., & Kashyap, R. (2020, July). Photosensitivity functionalization of PDMS for femtosecond laser writing [Paper]. Novel Optical Materials and Applications (NOMA 2020), Washington, DC, USA.Conference paper Monet, F., Lambin-Iezzi, V., Boisvert, J.-S., Maubois, B., & Kashyap, R. (2020, February). ROGUE-based, random distributed feedback lasers [Presentation]. In SPIE LASE 2020, San Francisco, California.Conference paper Monet, F., Boisvert, J.-S., & Kashyap, R. (2020, July). Ultrafast random Raman solitons for real time Tbps random number generation [Paper]. Nonlinear Photonics (NP 2020), Washington, DC, USA.
- 2019 (21)
Journal article Boisvert, J.-S., Loranger, S., Lorre, P., Lambin Iezzi, V., & Kashyap, R. (2019). Effect of fs laser exposure on the strength of toughened multimedia glass. Journal of Non-Crystalline Solids, 521, 6 pages.Journal article Raposo, E. P., Gonzalez, I. R. R., Macedo, A. M. S., Lima, B. C., Kashyap, R., De Menezes, L. S., & Gomes, A. S. L. (2019). Evidence of a floquet phase in a photonic system. Physical Review Letters, 122(14), 5 pages.Conference paper Lorre, P., Monet, F., Gauthier, M., Poiffaut, A., Roberge, A., Kadoury, S., & Kashyap, R. (2019, October). Extruded optical fiber triplets for 3D shape sensing for minimally invasive surgery [Paper]. 7th European Workshop on Optical Fibre Sensors (EWOFS 2019), Limassol, Cyprus (4 pages).Conference paper Reimer, C., Kues, M., Sciara, S., Roztocki, P., Islam, M., Cortes, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., & Morandotti, R. (2019, May). High-dimensional one-way quantum computation operations with on-chip optical d-level cluster states [Paper]. Conference on Lasers and Electro-Optics (CLEO: QELS Fundamentals Science 2019), San Jose, CA, United states.Conference paper Kues, M., Reimer, C., Sciara, S., Roztocki, P., Islam, M., Cortés, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azaña, J., & Morandotti, R. (2019, April). High-dimensional one-way quantum processing enabled by optical d-level cluster states [Paper]. Quantum Information and Measurement V (QIM 2019), Rome, Italy.Journal article Reimer, C., Sciara, S., Roztocki, P., Islam, M., Cortes, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., Kues, M., & Morandotti, R. (2019). High-dimensional one-way quantum processing implemented on d-level cluster states. Nature Physics, 15(2), 148-153.Conference paper Karpov, V., Loranger, S., & Kashyap, R. (2019, February). High power single frequency, linearly polarized DFB Raman fiber laser operating at 1178-nm [Paper]. SPIE LASE 2019, San Francisco, California, United States (5 pages).Conference paper Roztocki, P., Reimer, C., Sciara, S., Islam, M., Cortes, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., Kues, M., & Morandotti, R. (2019, June). Hyper-Entanglement in Time and Frequency [Paper]. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2019), Munich, Germany (1 page).Journal article Parent, F., Gérard, M., Monet, F., Loranger, S., Soulez, G., Kashyap, R., & Kadoury, S. (2019). Intra-arterial Image Guidance with Optical Frequency Domain Reflectometry Shape Sensing. IEEE Transactions on Medical Imaging, 38(2), 482-492.Conference paper Roztocki, P., Reimer, C., Sciara, S., Islam, M., Cortes, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., Kues, M., & Morandotti, R. (2019, July). Kerr Combs and Telecommunications Components for the Generation and High-Dimensional Quantum Processing of d-Level Cluster States [Paper]. 21st International Conference on Transparent Optical Networks (ICTON 2019), Angers, France (3 pages).Conference paper Sciara, S., Reimer, C., Kues, M., Roztocki, P., Islam, M., Cortes, L. R., Zhang, Y., Fisher, B., Loranger, S., Kashyap, R., Cino, A. C., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., & Morandotti, R. (2019, July). On-chip Generation, Coherent Control and Processing of Complex Entangled Photon States [Paper]. IEEE Photonics Society Summer Topical Meeting Series (SUM 2019), Fort Lauderdale, FL, USA (2 pages).Conference paper Kues, M., Reimer, C., Sciara, S., Roztocki, P., Islam, M., Corteacutes, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azantildea, J., & Morandotti, R. (2019, June). Optical d-Level Frequency-Time-Based Cluster States [Paper]. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2019), Munich, Germany (1 page).Conference paper Monet, F., Loranger, S., Lambin-Iezzi, V. L., Kadoury, S., & Kashyap, R. (2019, February). Order of magnitude increase in resolution of optical frequency domain reflectometry based temperature and strain sensing by the inscription of a ROGUE [Presentation]. In SPIE Optical Components and Materials XVI (SPIE OPTO 2019), San Francisco, California, United States.Conference paper Kashyap, R. (2019, February). Perfecting ultra-long fiber Bragg gratings for compact Raman lasers [Presentation]. In SPIE OPTO 2019, San Francisco, California, United States.Conference paper García-Puente, Y., Laurin, J.-J., & Kashyap, R. (2019, September). Photomic Crystals [Paper]. Frontiers in Optics 2019, Washington, DC.Journal article Tehranchi, A., Iezzi, V. L., & Kashyap, R. (2019). Power Fluctuations and Random Lasing in Multiwavelength Brillouin Erbium-Doped Fiber Lasers. Journal of Lightwave Technology, 37(17), 4439-4444.Journal article Hlil, A. R., Lima, B. C., Thomas, J., Boisvert, J. S., Iden, H., Garcia-Puente, Y., Maia, L. J. Q., Ledemi, Y., Messaddeq, Y., Gomes, A. S. L., & Kashyap, R. (2019). Rare earth doped PDMS elastomeric random lasers. Optical Materials, 97, 6 pages.Journal article Drouin, A., Lorre, P., Boisvert, J.-S., Loranger, S., Iezzi, V. L., & Kashyap, R. (2019). Spatially resolved cross-sectional refractive index profile of fs laser-written waveguides using a genetic algorithm. Optics Express, 27(3), 2488-2498.Journal article Tehranchi, A., & Kashyap, R. (2019). Theoretical investigations of power fluctuations statistics in Brillouin erbium-doped fiber lasers. Optics Express, 27(26), 37508-37515.Journal article Monet, F., Loranger, S., Lambin-Iezzi, V., Drouin, A., Kadoury, S., & Kashyap, R. (2019). The Rogue: A novel, noise-generated random grating. Optics Express, 27(10), 13895-13909.Conference paper Monet, F., Lorre, P., Boisvert, J.-S., Lambin-Iezzi, V., & Kashyap, R. (2019, October). Towards a better understanding of the ROGUE [Paper]. 7th European Workshop on Optical Fibre Sensors (EWOFS 2019), Limassol, Cyprus (4 pages).
- 2018 (14)
Conference paper Karpov, V., Loranger, S., & Kashyap, R. (2018, July). A tunable, single frequency, linearly polarized DFB Raman fiber laser operating at 1178-nm [Paper]. Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials (BGPPM 2018), Zurich, Switzerland.Journal article Loranger, S., & Kashyap, R. (2018). Efficiency increase of distributed feedback Raman fiber lasers by dynamic control of the phase shift. Optics Letters, 43(23), 5705-5708.Journal article Tehranchi, A., Loranger, S., & Kashyap, R. (2018). Engineered π-phase-shifted fiber Bragg gratings for efficient distributed feedback Raman fiber lasers. IEEE Journal of Quantum Electronics, 54(3), 1-7.Conference paper Lima, B. C., Pincheira, P. I. R., Moura, A. L., Gomes, A. S. L., De Menezes, L. S., Raposo, E. P., De Araujo, C. B., & Kashyap, R. (2018, September). Fluctuations statistics in an erbium random fiber laser [Paper]. Frontiers in Optics (FIO 2018), Washington, DC.Conference paper Kashyap, R. (2018, July). Forty years of fiber Bragg gratings: State of the art ultra-long FBGs for linear and nonlinear applications. challenges and opportunities [Paper]. Novel Optical Materials and Applications (NOMA 2018), Zurich, Switzerland.Conference paper Drouin, A., Kashyap, R., Boisvert, J.-S., & Lorre, P. (2018, January). Investigation of femtosecond laser written waveguide refractive index change in toughened glass: towards integration of photonics device inside cellphone screens [Presentation]. In SPIE LASE 2018, San Francisco, California, United States.Conference paper Nemova, G., & Kashyap, R. (2018, January). Laser cooling of solids: latest achievements and prospects [Paper]. Optical and Electronic Cooling of Solids III, San Francisco, CA (9 pages).Journal article Kimura, W. D., Dhillon, D. S., Munaretto, S., Strait, E. J., Du, D., Loranger, S., Boisvert, J. S., & Kashyap, R. (2018). Measurements of DIII-D poloidal field by fiber-optic pulsed polarimetry. Review of Scientific Instruments, 89(10), 10-102.Journal article Maia, L. J. Q., Thomas, J., Ledemi, Y., Kummara, V. K., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2018). Photonic properties of novel Yb³⁺ doped germanium-lead oxyfluoride glass-ceramics for laser cooling applications. Frontiers of Optoelectronics, 11(2), 189-198.Journal article Loranger, S., Tehranchi, A., Winful, H., & Kashyap, R. (2018). Realization and optimization of phase-shifted distributed feedback fiber Bragg grating Raman lasers. Optica, 5(3), 295-302.Journal article Ahmadi Tameh, T., Kashyap, R., & Sawan, M. (2018). Self-referenced broad range optical rotation sensor for flight control applications. Journal of Lightwave Technology, 36(10), 2000-2009.Journal article Ahmadi Tameh, T., Sawan, M., & Kashyap, R. (2018). Smart integrated optical rotation sensor incorporating a fly-by-wire control system. IEEE Transactions on Industrial Electronics, 65(8), 6505-6514.Conference paper Maia, L. J. Q., Thomas, J., Kummara, V. K., Ledemi, Y., Seletskiy, D., Messaddeq, Y., & Kashyap, R. (2018, January). Structural and optical characterizations of Yb³⁺ doped GeO₂-PbF₂-PbO glass-ceramics for optical refrigeration [Paper]. Optical and Electronic Cooling of Solids III, San Francisco, CA (8 pages).Conference paper Tehranchi, A., Iezzi, V. L., & Kashyap, R. (2018, July). Temporal instability and random lasing in a brillouin fiber laser [Paper]. Nonlinear Optics (NLO 2019), Waikoloa Beach, HI, United states.
- 2017 (29)
Conference paper Loranger, S., Lambin Iezzi, V., & Kashyap, R. (2017, December). All-in-phase ultralong Bragg gratins in non-uniform fiber by complete phase correction [Paper]. 5th Workshop on Specialty Optical Fibers and Theirs Applications (WsOF 2017), Limassol, Cyprus.Journal article Loranger, S., & Kashyap, R. (2017). Are optical fibers really uniform? Measurement of refractive index on a centimeter scale. Optical Letters, 42(9), 1832-1835.Journal article Lapointe, J., & Kashyap, R. (2017). A simple technique to overcome self-focusing, filamentation, supercontinuum generation, aberrations, depth dependence and waveguide interface roughness using fs laser processing. Scientific Reports, 7(1).Journal article Mandal, K. K., Parent, F., Kashyap, R., Martel, S., & Kadoury, S. (2017). Assessment of the accuracy of optical shape sensing for needle tracking interventions. Journal of Medical Devices, 11(3), 7 pages.Book chapter Kummara, V. K., Marques-Hueso, J., & Kashyap, R. (2017). Broadband emission in tellurite glasses. In Technological advances in tellurite glasses (Vol. 254, pp. 155-211).Conference paper Tehranchi, A., Iezzi, V. L., Loranger, S., & Kashyap, R. (2017, July). Control of stokes waves in a Brillouin-erbium highly-nonlinear-fiber laser [Paper]. Advanced Photonics, Sensors 2017, New Orleans, Louisiana.Conference paper Kues, M., Reimer, C., Sciara, S., Roztocki, P., Islam, M., Cortes, L. R., Zhang, Y., Fischer, B., Loranger, S., Kashyap, R., Cino, A., Chu, S. T., Little, B. E., Moss, D. J., Caspani, L., Munro, W. J., Azana, J., & Morandotti, R. (2017, July). D-dimensional frequency-time entangled cluster states with on-chip frequency combs [Paper]. Integrated Photonics Research, Silicon and Nanophotonics (IPRSN 2019), Burlingame, CA, United states.Conference paper Iezzi, V. L., Loranger, S., & Kashyap, R. (2017, June). Distributed temperature and strain sensing with high order stimulated Brillouin scattering [Paper]. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), Munich, Germany (1 page).Conference paper Chen, N.-K., Li, Y.-C., Kashyap, R., Zhang, X., Chen, Y.-N., & Lin, C. (2017, May). Electrical polarization in micro optical fiber and its applications in kilovoltage sensing [Paper]. CLEO: Applications and Technology (CLEO_AT 2017), San Jose, CA, United states.Journal article Parent, F., Loranger, S., Mandal, K. K., Iezzi, V. L., Lapointe, J., Boisvert, J.-S., Baiad, M. D., Kadoury, S., & Kashyap, R. (2017). Enhancement of accuracy in shape sensing of surgical needles using optical frequency domain reflectometry in optical fibers. Biomedical Optics Express, 8(4), 2210-2221.Journal article Lima, B. C., Pincheira, P. I. R., Raposo, E. P., de S. Menezes, L., de Araújo, C. B., Gomes, A. S. L., & Kashyap, R. (2017). Extreme-value statistics of intensities in a cw-pumped random fiber laser. Physical Review A, 96(1), 9 pages.Conference paper Loranger, S., & Kashyap, R. (2017, July). Fiber imperfections and their impact on the performance of fiber grating DFB Raman lasers [Paper]. Nonlinear Optics, Waikoloa, Hawaii.Conference paper Iezzi, V. L., Loranger, S., & Kashyap, R. (2017, October). Gain clamped multi wavelength brillouin erbium fiber laser [Paper]. 5th Workshop on Specialty Optical Fibers and Their Applications (WSOF 2017), Limassol, Cyprus.Journal article Iezzi, V. L., Loranger, S., & Kashyap, R. (2017). High sensitivity distributed temperature fiber sensor using stimulated Brillouin scattering. Optics Express, 25(26), 32591-32601.Conference paper Boisvert, J. S., & Kashyap, R. (2017, June). Increasing the numerical aperture of waveguides in Gorilla glass for smartphone applications [Abstract]. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), Munich, Germany (1 page).Journal article Nemova, G., & Kashyap, R. (2017). Laser cooling of solids under the influence of surface phonon polaritons. Journal of the Optical Society of America B-Optical Physics, 34(2), 483-488.Patent Kashyap, R., Lapointe, J., & Gagne, M. (2017). Low loss optical waveguides inscribed in media glass substrates, associated optical devices and femtosecond laser-based systems and methods for inscribing the waveguides. (Patent Application no. US20170276874).Conference paper Loranger, S., Karpov, V., Kashyap, R., & Schinn, G. (2017, June). Low threshold single-frequency linearly polarized DFB Raman fibre laser [Paper]. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), Munich, Germany (1 page).Journal article Lima, B. C., Gomes, A. S. L., Pincheira, P. I. R., Moura, A. L., Gagne, M., Raposo, E. P., de Araujo, C. B., & Kashyap, R. (2017). Observation of Levy statistics in one-dimensional erbium-based random fiber laser. Journal of the Optical Society of America B-Optical Physics, 34(2), 293-299.Conference paper Loranger, S., Tehranchi, A., Winful, H., & Kashyap, R. (2017, June). Parameter optimisation of pi-shifted distributed feedback fiber Bragg grating Raman lasers [Paper]. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), Munich, Germany (1 page).Journal article Loranger, S., Lambin-Iezzi, V., & Kashyap, R. (2017). Reproducible ultra-long FBGs in phase corrected non-uniform fibers. Optica, 4(9), 1143-1146.Conference paper Lambin Iezzi, V., Tehranchi, A., Kashyap, R., & Loranger, S. (2017, July). Short cavity multi stokes Brillouin-erbium fiber laser [Paper]. Nonlinear Optics, Waikoloa, Hawaii.Journal article Loranger, S., Karpov, V., Schinn, G. W., & Kashyap, R. (2017). Single-frequency low-threshold linearly polarized DFB Raman fiber lasers. Optics Letters, 42(19), 3864-3867.Journal article Bostani, A., Tehranchi, A., & Kashyap, R. (2017). Super-tunable, broadband up-conversion of a high-power CW laser in an engineered nonlinear crystal. Scientific Reports, 7(1).Conference paper Nemova, G., & Kashyap, R. (2017, February). Surface phonon polaritons as a source of laser cooling perturbation [Paper]. Optical and Electronic Cooling of Solids II, San Francisco, CA, United states.Conference paper Chen, N.-K., Lo, S.-H., Tsai, C.-L., Kumar, S., Cheng, W.-H., & Kashyap, R. (2017, May). Towards picoliter microsensing in index and temperature using hundreds-micron-scale fiber Michelson interferometers [Paper]. CLEO: Applications and Technology (CLEO_AT 2017), San Jose, CA, United states.Journal article Roa Gonzalez, I. R., Lima, B. C., Pincheira, P. I. R., Brum, A. A., Macêdo, A. M. S., Vasconcelos, G. L., de S. Menezes, L., Raposo, E. P., Gomes, A. S. L., & Kashyap, R. (2017). Turbulence hierarchy in a random fibre laser. Nature Communications, 8(1), 1-8.Conference paper Parent, F., Gerard, M., Kashyap, R., & Kadoury, S. (2017, September). UV exposed optical fibers with frequency domain reflectometry for device tracking in intra-arterial procedures [Paper]. 20th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI 2017), Québec City, QC, Canada.Journal article Kummara, V. K., Ledemi, Y., Genevois, C., Veron, E., Sauvage, X., Morency, S., Soares De Lima Filho, E., Nemova, G., Allix, M., Messaddeq, Y., & Kashyap, R. (2017). Ytterbium-doped oxyfluoride nano-glass-ceramic fibers for laser cooling. Optical Materials Express, 7(6), 1980-1994.
- 2016 (32)
Journal article Chang, H.-Y., Chang, Y.-C., Sheng, H.-J., Fu, M.-Y., Liu, W.-F., & Kashyap, R. (2016). An Ultra-Sensitive Liquid-Level Indicator Based on an Etched Chirped-Fiber Bragg Grating. IEEE Photonics Technology Letters, 28(3), 268-271.Conference paper Ahmadi Tameh, T., Sawan, M., & Kashyap, R. (2016, July). A Smart optical rotary sensor for pilot input control applications [Paper]. Optical Sensors 2016, Vancouver, Canada.Conference paper Epstein, R. I., Seletskiy, D. V., Sheik-Bahae, M., Nemova, G., & Kashyap, R. (2016, February). Bottle micro-resonator temperature sensors for laser coolers [Paper]. Optical and Electronic Cooling of Solids, San Francisco, California.Book chapter Iezzi, V. L., Loranger, S., & Kashyap, R. (2016). Brillouin scattering: from characterization to novel applications. In Porsezian, K., & Ganapathy, R. (eds.), Odyssey of Light in Nonlinear Optical Fibers: Theory and Applications .Journal article Makarov, V., Bourgoin, J.-P., Chaiwongkhot, P., Gagne, M., Jennewein, T., Kaiser, S., Kashyap, R., Legre, M., Minshull, C., & Sajeed, S. (2016). Creation of backdoors in quantum communications via laser damage. Physical Review A, 94(3), 6 pages.Journal article Kummara, V. K., Ledemi, Y., Soares De Lima Filho, E., Nemova, G., Messaddeq, Y., & Kashyap, R. (2016). Development of Yb3+-doped oxyfluoride glass-ceramics with low OH−content containing CaF2nanocrystals for optical refrigeration. Optical Engineering, 56(1).Journal article Kummara, V. K., Soares De Lima Filho, E., Ledemi, Y., Nemova, G., Messaddeq, Y., & Kashyap, R. (2016). Development of ytterbium-doped oxyfluoride glasses for laser cooling applications. Scientific Reports, 6(1), 1-12.Conference paper Iezzi, V. L., Boisvert, J.-S., Loranger, S., & Kashyap, R. (2016, October). 3D printed long period grating filters [Paper]. Frontiers in Optics (FiO 2016), Rochester, NY.Journal article Lambin Iezzi, V., Loranger, S., Kashyap, R., & Boisvert, J.-S. (2016). 3D printed long period gratings for optical fibers. Optics Letters, 41(8), 1865-1868.Conference paper Parent, F., Kanti Mandal, K., Loranger, S., Watanabe Fernandes, E. H., Kashyap, R., & Kadoury, S. (2016, February). 3D shape tracking of minimally invasive medical instruments using optical frequency domain reflectometry [Paper]. Medical Imaging 2016, San Diego, California.Journal article Tehranchi, A., Iezzi, V. L., Loranger, S., & Kashyap, R. (2016). Dynamics of Stokes Waves and Pulses Generated by Stimulated Brillouin Scattering in a Resonator Including Highly Nonlinear Fiber. IEEE Journal of Quantum Electronics, 52(9), 1-8.Conference paper Loranger, S., Parent, F., Lambin-Iezzi, V., & Kashyap, R. (2016, February). Enhancement of Rayleigh scatter in optical fiber by simple UV treatment: an order of magnitude increase in distributed sensing sensitivity [Paper]. Optical Components and Materials XIII, USA (7 pages).Journal article Silva, C., & Kashyap, R. (2016). Excitonic and Photonic Processes in Condensed Matter and Nano Materials. Physica Status Solidi C: Current Topics in Solid State Physics, 13(2-3), 65-66.Journal article Lapointe, J., Ledemi, Y., Loranger, S., Iezzi, V. L., Soares De Lima Filho, E., Parent, F., Morency, S., Messaddeq, Y., & Kashyap, R. (2016). Fabrication of ultrafast laser written low-loss waveguides in flexible As₂S₃ chalcogenide glass tape. Optics Letters, 41(2), 203-206.Conference paper Chen, N.-K., Lou, K.-Y., Liaw, S.-K., Cheng, W.-H., & Kashyap, R. (2016, June). Fiber gratings formed by self-assembled nanoparticles [Paper]. CLEO: Science and Innovations 2016, San Jose, CA, USA.Journal article Tehranchi, A., Ahlawat, M., Bostani, A., & Kashyap, R. (2016). Flexible All-Optical Wavelength Shifters Using Strong Focusing in a Wideband Engineered PPLN. IEEE Photonics Technology Letters, 28(18), 1924-1927.Conference paper Tameh, T. A., Sawan, M., & Kashyap, R. (2016, May). Fly-by-wire flight control smart optical rotary sensor for aircraft [Paper]. Photonics North 2016, Québec City, Québec (1 page).Journal article Gomes, A. S. L., Lima, B. C., Pincheira, P. I. R., Moura, A. L., Gagne, M., Raposo, E. P., De Araujo, C. B., & Kashyap, R. (2016). Glassy behavior in a one-dimensional continuous-wave erbium-doped random fiber laser. Physical Review A, 94(1), 5 pages.Journal article Horth, A., Cheben, P., Schmid, J. H., Kashyap, R., & Quitoriano, N. J. (2016). Ideal, constant-loss nanophotonic mode converter using a Lagrangian approach. Optics Express, 24(6), 6680-6688.Patent Kashyap, R., Lapointe, J., & Gagné, M. (2016). Low loss optical waveguides inscribed in media glass substrates, associated optical devices and femtosecond laser-based systems and methods for inscribing the waveguides. (Patent Application no. US20160306114).Conference paper Parent, F., Loranger, S., Kadoury, S., & Kashyap, R. (2016, July). Massive enhancement of scatter in UV exposed optical Fibers [Paper]. Specialty Optical Fibers (SOF 2016), Vancouver, Canada.Journal article Tameh, T. A., Sawan, M., & Kashyap, R. (2016). Novel analog ratio-metric optical rotary encoder for avionic applications. IEEE Sensors Journal, 16(17), 6586-6595.Conference paper Nemova, G. A., & Kashyap, R. (2016, April). Novel nanoresonator fiber sensors [Paper]. Nanophotonics VI, part of SPIE Photonics Europe 2016, Brussels, Belgium.Conference paper Tameh, T. A., Sawan, M., & Kashyap, R. (2016, October). Optical sensors for fly-by-light flight control systems [Paper]. IEEE Avionics and Vehicle Fiber-Optics and Photonics Conference (AVFOP 2016), Long Beach, CA, USA.Conference paper Kummara, V. K., Ledemi, Y., Soares De Lima Filho, E., Loranger, S., Nemova, G., Messaddeq, Y., & Kashyap, R. (2016, February). Progress in rare-earth-doped nanocrystalline glass-ceramics for laser cooling [Paper]. Optical and Electronic Cooling of Solids, San Francisco, CA, United states.Conference paper Loranger, S., Parent, F., Lambin-Iezzi, V., & Kashyap, R. (2016, June). Rayleigh scatter based distributed sensing enhancement by simple UV exposure of fiber [Abstract]. 7th International Conference on Optical, Optoelectronic and Photonic Materials and Applications, Montreal, Canada.Journal article Nemova, G., & Kashyap, R. (2016). Silica bottle resonator sensor for refractive index and temperature measurements. Sensors, 16(1), 1-9.Journal article Loranger, S., Lambin-Iezzi, V., Wahbeh, M., & Kashyap, R. (2016). Stimulated Brillouin scattering in ultra-long distributed feedback Bragg gratings in standard optical fiber. Optics Letters, 41(8), 1797-1800.Journal article Iezzi, V. L., Büttner, T. F. S., Tehranchi, A., Loranger, S., Kabakova, I. V., Eggleton, B. J., & Kashyap, R. (2016). Temporal characterization of a multi-wavelength Brillouin–erbium fiber laser. New Journal of Physics, 18(5), 1-11.Conference paper Loranger, S., Iezzi, V. L., & Kashyap, R. (2016, October). Ultra-long DFB fiber Bragg grating for stimulated Brillouin scattering in standard fiber [Paper]. Frontiers in Optics (FiO 2016), Rochester, NY, United states.Conference paper Loranger, S., Lambin-Iezzi, V., & Kashyap, R. (2016, August). Ultra-Long fiber Bragg grating for nonlinear optics [Paper]. Latin America Optics and Photonics Conference (LAOP 2016), Medellin, Colombia.Journal article Mandal, K., Parent, F., Martel, S., Kashyap, R., & Kadoury, S. (2016). Vessel-based registration of an optical shape sensing catheter for MR navigation. International Journal of Computer Assisted Radiology and Surgery, 11(6), 1025-1034.
- 2015 (30)
Conference paper Mandal, K. K., Parent, F., Martel, S., Kashyap, R., & Kadoury, S. (2015, February). Calibration of a needle tracking device with fiber Bragg grating sensors [Paper]. SPIE Medical Imaging, Orlando, Florida (8 pages).Conference paper Ledemi, Y., Lapointe, J., Morency, S., Yu, Y.-J., Messaddeq, Y., & Kashyap, R. (2015, November). Chalcogenide glass fiber tape [Paper]. Workshop on Specialty Optical Fibers and their Applications (WSOF 2015), Hong Kong, China.Conference paper Soares De Lima Filho, E., Quintanilla, M., Vetrone, F., Nemova, G., Kummara, V. K., & Kashyap, R. (2015, February). Characterization of fluoride nanocrystals for optical refrigeration [Paper]. Laser Refrigeration of Solids VIII, San Francisco, California.Journal article Baiad, M. D., & Kashyap, R. (2015). Concatenation of surface plasmon resonance sensors in a single optical fiber using tilted fiber Bragg gratings. Optics Letters, 40(1), 115-118.Conference paper Horth, A., Kashyap, R., & Quitoriano, N. J. (2015, June). Constant - Loss taper: design, simulation, and fabrication [Poster]. Photonics North, Ottawa, ON, Canada (1 page).Conference paper Horth, A., Kashyap, R., & Quitoriano, N. J. (2015, February). 2D constant-loss taper for mode conversion [Paper]. SPIE Conference on Physics and Simulation of Optoelectronic Devices XXIII, San Francisco, California (7 pages).Conference paper Loranger, S., Gagné, M., & Kashyap, R. (2015, February). Delay enhancement : A Cavity with an extended broad-band mode using chirped fiber-Bragg gratings [Abstract]. SPIE OPTO, San Francisco, Calif..Journal article Bostani, A., Ahlawat, M., Tehranchi, A., Morandotti, R., & Kashyap, R. (2015). Design, fabrication and characterization of a specially apodized chirped grating for reciprocal second harmonic generation. Optics Express, 23(4), 5183-5189.Journal article Stone, A., Jain, H., Dierolf, V., Sakakura, M., Shimotsuma, Y., Miura, K., Hirao, K., Lapointe, J., & Kashyap, R. (2015). Direct laser-writing of ferroelectric single-crystal waveguide architectures in glass for 3D integrated optics. Scientific Reports, 5(1).Conference paper Kummara, V. K., Ledemi, Y., Messaddeq, Y., & Kashyap, R. (2015, November). Fabrication of planar waveguides in oxyfluoride glass-ceramics by simple heat-treatment [Paper]. Workshop on Specialty Optical Fibers and their Applications (WSOF 2015), Hong Kong, China.Journal article Woodward, R. I., Kelleher, E. J. R., Runcorn, T. H., Loranger, S., Popa, D., Wittwer, V. J., Ferrari, A. C., Popov, S. V., Kashyap, R., & Taylor, J. R. (2015). Fiber grating compression of giant-chirped nanosecond pulses from an ultra-long nanotube mode-locked fiber laser. Optics Letters, 40(3), 387-390.Conference paper Bostani, A., Gagne, M., Tehranchi, A., & Kashyap, R. (2015, July). Full bandwidth frequency doubling of a high-power CW fiber laser using a bulk aperiodically poled LN [Paper]. Nonlinear Optics (NLO 2015), Kauai, HI.Journal article Hu, Y., Tehranchi, A., Wabnitz, S., Kashyap, R., Chen, Z., & Morandotti, R. (2015). Improved Intrapulse Raman Scattering Control via Asymmetric Airy Pulses. Physical Review Letters, 114(7), 073901 (5 pages).Book chapter Lapointe, J., & Kashyap, R. (2015). Laser Processed Photonic Devices. In Marowsky, G. (ed.), Planar Waveguides and other Confined Geometries: Theory, Technology, Production, and Novel Applications (Vol. 189, pp. 129-167).Conference paper Bian, S., Loranger, S., Kashyap, R., & Strickland, D. (2015, April). Long wavelength mid-infrared from mixing two colors from a fiber amplifier [Paper]. SPIE Micro- and Nanotechnology Sensors, Systems, and Applications VII (MNT 2015), Baltimore, MD, United states.Patent Kashyap, R., Loranger, S., & Lambin Iezzi, V. (2015). Method for generating optical pulses and optical pulse generator. (Patent Application no. US20150043598).Conference paper Kummara, V. K., Ledemi, Y., Soares De Lima Filho, E., Messaddeq, Y., & Kashyap, R. (2015, February). Nanocrystallization in Yb3+-doped oxyfluoride glasses for laser cooling [Paper]. SPIE Conference on Laser Refrigeration of Solids VIII, San Francisco, California (8 pages).Conference paper Woodward, R. I., Kelleher, E. J. R., Runcorn, T. H., Loranger, S., Popa, D., Wittwer, V. J., Ferrari, A. C., Popov, S. V., Kashyap, R., & Taylor, J. R. (2015, June). Nanosecond to picosecond fiber Bragg grating compression of giant-chirped pulses from an ultra-long mode-locked fiber laser [Paper]. European Conference on Lasers and Electro-Optics (CLEO 2015), Munich, Germany.Conference paper Nemova, G., & Kashyap, R. (2015, February). Optical refrigeration of Yb3+:YAG nanocrystals [Paper]. SPIE Laser Refrigeration of Solids VIII, San Francisco, California (8 pages).Journal article Nemova, G., & Kashyap, R. (2015). Optimization of optical refrig[e]ration in Yb³⁺:YAG samples. Journal of Luminescence, 164, 99-104.Conference paper Lapointe, J., Parent, F., Loranger, S., Gagne, M., & Kashyap, R. (2015, October). PLENARY empowering cell phones with photonics [Paper]. 2nd International Conference on Opto-Electronics and Applied Optics (IEM OPTRONIX 2015), Vancouver, BC, Canada (4 pages).Conference paper Soares De Lima Filho, E., Kummara, V. K., Ye-Jin, Y., Ledemi, Y., Messaddeq, Y., & Kashyap, R. (2015, February). Prospects of optical refrigeration in oxyfluoride glasses and glass-ceramics: experiments [Paper]. SPIE Laser Refrigeration of Solids VIII, USA (9 pages).Journal article Wahbeh, M., & Kashyap, R. (2015). Purity of the single frequency mode of a hybrid semiconductor-fiber laser. Optics Express, 23(12), 16084-16095.Journal article Loranger, S., Gagné, M., Lambin-Iezzi, V., & Kashyap, R. (2015). Rayleigh scatter based order of magnitude increase in distributed temperature and strain sensing by simple UV exposure of optical fibre. Scientific Reports, 5(1).Conference paper Kaur, G., Bakshi, M. S., & Kashyap, R. (2015, February). Shape and size controlled lead sulfide quantum dots for optical refrigeration applications [Paper]. SPIE Quantum Dots and Nanostructures: Synthesis, Characterization and Modeling XII, San Francisco, California (7 pages).Journal article Lapointe, J., Parent, F., Soares De Lima Filho, E., Loranger, S., & Kashyap, R. (2015). Toward the integration of optical sensors in smartphone screens using femtosecond laser writing. Optics Letters, 40(23), 5654-5657.Conference paper Iezzi, V. L., Loranger, S., Gagne, M., & Kashyap, R. (2015, June). Ultrahigh resolution distributed temperature and strain sensing in optical fibre with Rayleigh and Brillouin scattering [Paper]. Opto-Electronics and Communications Conference (OECC 2015), Shanghai, China (3 pages).Conference paper Wahbeh, M., & Kashyap, R. (2015, October). Ultra-Narrow Linewidth and Highly Stable Laser for Radio Over Fiber Distributed Antenna Systems [Paper]. IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB 2015), Montréal, Québec (4 pages).Journal article Soares De Lima Filho, E., Kummara, V. K., Ledemi, Y., Yu, Y.-J., Messaddeq, Y., Nemova, G., & Kashyap, R. (2015). Ytterbium-doped glass-ceramics for optical refrigeration. Optics Express, 23(4), 4630-4640.Conference paper Kummara, V. K., Ledemi, Y., Soares De Lima Filho, E., Nemova, G., Messaddeq, Y., & Kashyap, R. (2015, November). Ytterbium-doped oxyfluoride nano-glass-ceramic fibers for laser cooling [Paper]. Workshop on Specialty Optical Fibers and their Applications (WSOF 2015), Hong Kong China.
- 2014 (29)
Conference paper Lin, G. R., Liu, C. C., Fu, M. Y., Lee, C. L., Liu, W. F., & Kashyap, R. (2014, July). A dual-parameter sensor based on a no-core fiber and fiber Bragg grating [Paper]. 19th OptoElectronics and Communications Conference (OECC 2014) and the 39th Australian Conference on Optical Fibre Technology (ACOFT 2014), Melbourne, VIC, Australia.Conference paper Lin, G.-R., Baiad, M. D., Gagne, M., Liu, W.-F., & Kashyap, R. (2014, June). A novel refractive index sensor based on an induced micro-structure fiber [Paper]. 23rd International Conference on Optical Fibre Sensors, Santander, Espagne.Journal article Meenakshisundaram, N., Pandiyan, K., & Kashyap, R. (2014). A systematic approach for designing quasi-periodic optical superlattices using the Hadamard matrix. Journal of Optics, 16(1).Journal article Loranger, S., Gagné, M., & Kashyap, R. (2014). Capacitors go optical: wavelength independent broadband mode cavity. Optics Express, 22(12), 14253-62.Journal article Loranger, S., Gagné, M., & Kashyap, R. (2014). Capacitors go optical: wavelength independent broadband mode cavity: erratum. Optics Express, 22(24), 30127-30127.Conference paper Soares De Lima Filho, E., Nemova, G., Loranger, S., & Kashyap, R. (2014, February). Direct measurement of laser cooling of Yb:YAG crystal at atmospheric pressure using a fiber Bragg grating [Paper]. Laser Refrigeration of Solids VII, San Francisco, Calif., USA.Conference paper Baiad, M. D., Gagné, M., & Kashyap, R. (2014, November). Distributed tilted fiber Bragg grating and surface plasmon polariton sensors (Invited paper) [Paper]. Latin America Optics and Photonics Conference (LAOP 2014), Cancun, Mexico.Journal article Gagne, M., Loranger, S., Lapointe, J., & Kashyap, R. (2014). Fabrication of high quality, ultra-long fiber Bragg gratings: Up to 2 million periods in phase. Optics Express, 22(1), 387-398.Journal article Soares De Lima Filho, E., Baiad, M. D., Gagné, M., & Kashyap, R. (2014). Fiber Bragg gratings for low-temperature measurement. Optics Express, 22(22), 27681-27694.Patent Kashyap, R., Bostani, A., & Tehranchi, A. (2014). Grating structures with specifically located domain-inverted regions. (Patent Application no. WO2014176690).Journal article Lin, G.-R., Baiad, M. D., Gagne, M., Liu, W.-F., & Kashyap, R. (2014). Harnessing the fiber fuse for sensing applications. Optics Express, 22(8), 8962-8969.Conference paper Lambin Iezzi, V., Loranger, S., & Kashyap, R. (2014, April). Highly flexible short-pulse generation and high sensitivity sensing with stimulated Brillouin scattering in optical fibers [Paper]. 2nd Radio and Antenna Days of the Indian Ocean (RADIO 2014), Flic-en-Flac, Mauritius. Published in IOP Conference Series: Materials Science and Engineering, 67.Journal article Lambin Iezzi, V., Loranger, S., Marois, M., & Kashyap, R. (2014). High-sensitivity temperature sensing using higher-order Stokes stimulated Brillouin scattering in optical fiber. Opt Lett, 39(4), 857-60.Conference paper Hu, Y., Tehranchi, A., Wabnitz, S., Chen, Z., Kashyap, R., & Morandotti, R. (2014, July). Intra-pulse Raman scattering controlled via asymmetric airy pulses [Paper]. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides (BGPP 2014), Barcelona, Spain.Journal article Nemova, G., & Kashyap, R. (2014). Laser cooling in Yb^3+:YAG. Journal of The Optical Society of America B-optical Physics, 31(2), 340-348.Conference paper Nemova, G., & Kashyap, R. (2014, April). Laser cooling of CdSe quantum dots [Paper]. Nanophotonics V, Bruxelles, Belgique.Journal article Lapointe, J., Gagne, M., Li, M.-J., & Kashyap, R. (2014). Making smart phones smarter with photonics. Optics Express, 22(13), 15473-15483.Journal article Gagne, M., & Kashyap, R. (2014). Random fiber Bragg grating Raman fiber laser. Optics Letters, 39(9), 2755-2758.Conference paper Ahmadi-Tameh, T., Sawan, M., & Kashyap, R. (2014, July). Self-Referencing Ratio-Metric Optical Rotation Sensor for Avionic Application [Paper]. OSA Optical Sensors 2014, Barcelone, Espagne.Conference paper Bostani, A., Ahlawat, M., Tehranchi, A., Morandotti, R., & Kashyap, R. (2014, July). SHG response reciprocity for a specially-designed step-chirped grating [Paper]. Nonlinear Photonics (NP 2014), Barcelona, Spain.Conference paper Lambin Iezzi, V., Loranger, S., & Kashyap, R. (2014, October). Six-Fold Temperature and Strain Sensitivity Improvement of Brillouin Based Distributed Sensor [Abstract]. Frontiers in Optics 2014, Tucson, Arizona.Conference paper Nemova, G., & Kashyap, R. (2014, February). Temperature dynamics of laser cooling of solids with Yb3+ ions [Paper]. SPIE OPTO, 2014, San Francisco, California, United States. Published in Proceedings of SPIE.Conference paper Loranger, S., Gagné, M., & Kashyap, R. (2014, October). The Optical Capacitor: A Cavity with an extended broadband mode using chirped fiber-Bragg gratings [Abstract]. Frontiers in Optics 2014, Tucson, Arizona.Conference paper Loranger, S., Soares De Lima Filho, E., Nemova, G., & Kashyap, R. (2014, February). Thermal study of laser cooling in rhodamine dye using a Bragg grating [Poster]. SPIE OPTO, San Francisco, Calif..Journal article Nemova, G., & Kashyap, R. (2014). Thin-disk athermal laser system. Optics Communications, 319, 100-105.Conference paper Hu, Y., Tehranchi, A., Wabnitz, S., Chen, Z., Kashyap, R., & Morandotti, R. (2014, June). Tunable raman soliton self-frequency shift via an asymmetric airy pulse [Paper]. CLEO: QELS Fundamental Science (CLEO-QELS 2014), San Jose, CA, United states.Conference paper Ahlawat, M., Bostani, A., Tehranchi, A., & Kashyap, R. (2014, July). Tunable wavelength shifters using tight focusing in a wideband engineered PPLN crystal [Paper]. Nonlinear Photonics (NP 2014), Barcelona, Spain.Conference paper Lambin-Iezzi, V., Loranger, S., Gagné, M., & Kashyap, R. (2014, July). Tuneable photonic bandgap structures [Abstract]. OptoElectronics and Communication Conference and Australian Conference on Optical Fibre Technology, Melbourne, Australia.Conference paper Nemova, G., & Kashyap, R. (2014, July). Twenty years of laser cooling of solids [Paper]. 6th International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA 2014), Leeds, UK (6 pages).
- 2013 (23)
Journal article Ahlawat, M., Bostani, A., Tehranchi, A., & Kashyap, R. (2013). Agile multicasting based on cascaded X(2) nonlinearities in a step-chirped periodically poled lithium niobate. Optics Letters, 38(15), 2760-2762.Journal article Baiad, M. D., Gagné, M., Lemire-Renaud, S., De Montigny, E., Madore, W.-J., Godbout, N., Boudoux, C., & Kashyap, R. (2013). Capturing reflected cladding modes from a fiber Bragg grating with a double-clad fiber coupler. Optics Express, 21(6), 6873-6879.Conference paper Bostani, A., Ahlawat, M., Tehranchi, A., Morandotti, R., & Kashyap, R. (2013, June). Effect of a tightly focused gaussian beam on the broadband SHG response of chirped poled lithium niobate [Paper]. Conference on Lasers and Electro-Optics (CLEO 2013), San Jose, CA, USA.Conference paper Lin, G.-R., Huang, L.-S., He, J.-H., Chang, H.-Y., Fu, M.-Y., Liu, W.-F., & Kashyap, R. (2013, June). Fiber-optic micro-bending sensor using the multimode interference [Paper]. 18th OptoElectronics and Communications Conference held jointly with International Conference on Photonics in Switching (OECC/PS 2013), Kyoto, Japan (2 pages).Conference paper Lambin Iezzi, V., Loranger, S., & Kashyap, R. (2013, July). Frostbite: A technique for short pulse generation using stimulated Brillouin scattering [Paper]. 6th IEEE/International Conference on Advanced Infocomm Technology (ICAIT 2013), Hsinchu, Taiwan.Conference paper Lapointe, J., Li, M.-J., & Kashyap, R. (2013, August). High quality photonic devices directly written in Gorilla glass using a fs laser [Poster]. Workshop on Specialty Optical Fibers and their Applications, Sigtuna, Sweden.Conference paper Iezzi, V. L., Loranger, S., Marois, M., & Kashyap, R. (2013, August). High Sensitivity Sensing Using High Order Stimulated Brillouin Scattering [Paper]. Workshop on Specialty Optical Fibers and their Applications, Sigtuna, Sweden.Conference paper Nemova, G., & Kashyap, R. (2013, February). Laser cooling with rare-earth doped direct band gap semiconductors [Paper]. SPIE OPTO 2013, San Francisco, California, United States.Journal article Nemova, G., & Kashyap, R. (2013). Laser cooling with rare-earth-doped direct band-gap semiconductors. Journal of the Optical Society of America B: Optical Physics, 30(5), 1141-1147.Journal article De Lima, E. S., Nemova, G., Loranger, S., & Kashyap, R. (2013). Laser-Induced Cooling of a Yb:Yag Crystal in Air at Atmospheric Pressure. Optics Express, 21(21), 24711-24720.Conference paper Wahbeh, M., Kashyap, R., Lin, W.-Y., Wu, P.-Y., Lu, H.-H., & Seregelyi, J. (2013, July). Long term stability of a long intra-cavity saturable absorber external cavity semiconductor laser [Paper]. 6th IEEE/International Conference on Advanced Infocomm Technology (ICAIT 2013), Hsinchu, Taiwan.Patent Kashyap, R., & Tehranchi, A. (2013). Quasi-phase-matched wavelength converter. (Patent no. US8411353).Conference paper Nemova, G., & Kashyap, R. (2013, June). Recent advances in laser cooling of solids [Paper]. Photonics North 2013, Ottawa, Canada. Published in Proceedings of SPIE.Conference paper Loranger, S., Lesage-Landry, A., Soares De Lima Filho, E., Nemova, G., Dantas, N., Morais, P., & Kashyap, R. (2013, February). Spectroscopic and life-time measurements of quantum dot doped glass for optical refrigeration: a feasibility study [Paper]. SPIE OPTO 2013, San Francisco, California (8 pages).Conference paper Loranger, S., Soares, E., Nemova, G., Allen, C., Lamarre, S., & Kashyap, R. (2013, June). Spectroscopy and efficiency of colloidal CdSe quantum dots in liquids for laser cooling. [Abstract]. Photonics North, Ottawa, Canada.Journal article Lambin-Iezzi, V., Loranger, S., Saad, M., & Kashyap, R. (2013). Stimulated Brillouin scattering in SM ZBLAN fiber. Journal of Non-Crystalline Solids, 359(1), 65-68.Journal article Baiad, M. D., Gagne, M., Madore, W.-J., De Montigny, E., Godbout, N., Boudoux, C., & Kashyap, R. (2013). Surface plasmon resonance sensor interrogation with a double-clad fiber coupler and cladding modes excited by a tilted fiber Bragg grating. Optics Letters, 38(22), 4911-14.Journal article Bostani, A., Ahlawat, M., Tehranchi, A., Morandotti, R., & Kashyap, R. (2013). Tailoring and tuning of the broadband spectrum of a step-chirped grating based frequency doubler using tightly-focused Gaussian beams. Optics Express, 21(24), 29847-29853.Conference paper Ahlawat, M., Bostani, A., Tehranchi, A., & Kashyap, R. (2013, June). Temperature-independent flexible broadcasting based on cascaded X(2) nonlinearities in a broadband type-0 step-chirped PPLN [Paper]. CLEO: Science and Innovations (CLEO-SI 2013), San Jose, CA, United states.Journal article Kashyap, R. (2013). The fiber fuse-from a curious effect to a critical issue: A 25th year retrospective. Optics Express, 21(5), 6422-6441.Journal article Ahlawat, M., Bostani, A., Tehranchi, A., & Kashyap, R. (2013). Tunable single-to-dual channel wavelength conversion in an ultra-wideband SC-PPLN. Optics Express, 21(23), 28809-28816.Conference paper Gagné, M., & Kashyap, R. (2013, April). Ultra-long and ultra high quality fibre Bragg gratings [Paper]. SPIE Optics + Optoelectronics, 2013, Prague, Czech Republic. Published in Proceedings of SPIE.Conference paper Iezzi, V. L., Loranger, S., & Kashyap, R. (2013, February). Wavelength tunable, GHz repetition rate picosecond pulse generator using an SBS frequency comb [Paper]. Ultrafast Phenomena and Nanophotonics XVII, San Francisco, CA, United states (9 pages).
- 2012 (29)
Journal article Wertheimer, M. R., Ahlawat, M., Saoudi, B., & Kashyap, R. (2012). Accurate in-Situ Gas Temperature Measurements in Dielectric Barrier Discharges at Atmospheric Pressure. Applied Physics Letters, 100(20).Conference paper Ahlawat, M., Soares De Lima Filho, E., Saoudi, B., Wertheimer, M. R., & Kashyap, R. (2012, January). A New Optical Sensor for In-situ Temperature Measurements in Discharges at Atmospheric Pressure [Paper]. Colloque de Plasma-Québec, Montréal, Québec.Conference paper Bostani, A., Tehranchi, A., Morandotti, R., & Kashyap, R. (2012, June). Apodization of broadband SHG response in an aperiodically poled lithium niobate using a tightly focused gaussian beam [Paper]. Photonics North, Montréal, Québec (3 pages).Conference paper Loranger, S., Lambin-Iezzi, V., & Kashyap, R. (2012, November). A simple picosecond tuneable pulse generator at GHz frequencies using a SBS frequency comb [Paper]. Latin America Optics and Photonics Conference, Sao Sebastiao, Brazil.Conference paper Loranger, S., Lambin-Iezzi, V., Saad, M., & Kashyap, R. (2012, June). Characterisation of internal damage and artifact in ZBLAN fiber by using stimulated Brillouin and Rayleigh scattering [Poster]. Photonic North, Montréal, Québec.Conference paper Sawan, M., Hashemi, S., Karimian, M., Koubaa, Z., Zhang, J., Zhang, Y., Kashyap, R., El-Sayed, M., & El-Gamal, M. (2012, November). Configurable smart sensors interface and novel position sensors for avionic applications? [Paper]. International Symposium, Research and Innovation for Transport Systems of the Future, Paris, France.Journal article Loranger, S., Iezzi, V. L., & Kashyap, R. (2012). Demonstration of an ultra-high frequency picosecond pulse generator using an SBS frequency comb and self phase-locking. Optics Express, 20(17), 19455-19462.Conference paper Bostani, A., Tehranchi, A., & Kashyap, R. (2012, June). Engineering of apodized chirped gratings based on desired second-order nonlinearity function [Poster]. Access Networks and In-house Communications, Colorado Springs, CO.Journal article Bostani, A., Tehranchi, A., & Kashyap, R. (2012). Engineering of effective second-order nonlinearity in uniform and chirped gratings. Journal of the Optical Society of America B: Optical Physics, 29(10), 2929-2934.Journal article Tehranchi, A., & Kashyap, R. (2012). Flattop Efficient Cascaded X⁽²⁾ (SFG + DFG)-Based Wideband Wavelength Converters Using Step-Chirped Gratings. IEEE Journal of Selected Topics in Quantum Electronics, 18(2), 785-793.Conference paper Kashyap, R. (2012, July). History and progress of the fiber fuse [Paper]. 17th Opto-Electronics and Communications Conference (OECC 2012), Busan, Korea, Republic of.Journal article Wertheimer, M. R., Saoudi, B., Ahlawat, M., & Kashyap, R. (2012). In situ thermometry in noble gas dielectric barrier discharges at atmospheric pressure. Plasma Processes and Polymers, 9(10), 955-967.Conference paper Nemova, G., Loranger, S., Soares de Lima, F. E., & Kashyap, R. (2012, June). Laser cooling of solids with nanoparticles [Paper]. Photonics North 2012, Montréal, Québec (3 pages).Conference paper Nemova, G., & Kashyap, R. (2012, January). Laser cooling with lead-salt colloidal quantum dots doped in a glass host [Paper]. Laser Refrigeration of Solids V, San Francisco, California United States (8 pages).Conference paper Kieffer, J.-C., Nemova, G., Soares De Lima Filho, E., Loranger, S., & Kashyap, R. (2012, June). Laser cooling with nanoparticles [Paper]. Photonics North 2012, Montréal, Québec.Journal article Nemova, G., & Kashyap, R. (2012). Laser Cooling With PbSe Colloidal Quantum Dots. Journal of the Optical Society of America B: Optical Physics, 29(4), 676-682.Conference paper Nemova, G., & Kashyap, R. (2012, April). Laser cooling with Tm3+-doped nano-crystals of oxy-fluoride glass ceramic [Paper]. Nanophotonics IV (7 pages).Journal article Nemova, G., & Kashyap, R. (2012). Laser cooling with Tm3+-doped oxy-fluoride glass ceramic. Journal of the Optical Society of America B: Optical Physics, 29(11), 3034-3038.Conference paper Saoudi, B., Ahlawat, M., Wertheimer, M. R., & Kashyap, R. (2012, May). Mesure in-situ de la température cinétique de décharges à barrière diélectrique entretenues dans des gaz nobles à la pression atmosphérique [Paper]. Plasma-Québec, Montréal, Québec.Patent Kashyap, R., & Nemova, G. (2012). Methods for laser cooling of fluorescent materials. (Patent Application no. US20120312028).Patent Kashyap, R. (2012). Modifying the coating on optical fibres. [Modification des revetements de fibres optiques]. (Patent no. CA2479863).Conference paper Gagne, M., & Kashyap, R. (2012, January). New nanosecond Q-switched 213 and 224 nm lasers for fiber Bragg grating inscription in hydrogen-free fibers [Paper]. 17th Conference on Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM 2012), part of Photonics West 2012 (6 pages).Conference paper Baiad, M. D., Tripathi, S. M., Kumar, A., & Kashyap, R. (2012, October). Pure surface plasmon-polariton optical sensor using an H-cross-section fiber and Bragg gratings [Paper]. Photonics North, Montréal, Québec.Conference paper Nemova, G., Loranger, S., Soares de Lima, F. E., & Kashyap, R. (2012, June). Quantum dots doped in glass as a new tool for laser cooling of solids [Paper]. 5th International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA 2012), Nara, Japon.Journal article Ahlawat, M., Tehranchi, A., Pandiyan, K., Cha, M., & Kashyap, R. (2012). Tunable All-Optical Wavelength Broadcasting in a PPLN With Multiple Qpm Peaks. Optics Express, 20(24), 27425-27433.Conference paper Ahlawat, M., Tehranchi, A., Pandiyan, K., Cha, M., & Kashyap, R. (2012, June). Tunable wavelength broadcasting in a PPLN with multiple QPM peaks [Paper]. Access Networks and In-house Communications (ANIC 2012), Colorado Springs, CO, United states.Journal article Kher, S., Chaubey, S., Kashyap, R., & Oak, S. M. (2012). Turnaround-Point Long-Period Fiber Gratings (Tap-Lpgs) as High-Radiation-Dose Sensors. IEEE Photonics Technology Letters, 24(9), 742-744.Conference paper Kashyap, R. (2012, September). Tutorial lecture: Fiber fuse - From a curious effect to a critical issue [Paper]. 38th European Conference and Exhibition on Optical Communications (ECOC 2012), Amsterdam, Netherlands.Conference paper Ahlawat, M., Saoudi, B., Soares De Lima Filho, E., Wertheimer, M. R., & Kashyap, R. (2012, June). Use of an FBG sensor for in-situ temperature measurements of gas dielectric barrier discharges [Paper]. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides (BGPP 2012), Colorado Springs, CO, United states.
- 2011 (29)
Journal article Kashyap, R. (2011). A living prosthetic iris. Ocular times, 10(4), 16-20.Journal article Nemova, G., & Kashyap, R. (2011). Alternative technique for laser cooling with superradiance. Physical Review A, 83(1), 013404-013404.Conference paper Lapointe, J., Harhira, A., Durette, J.-F., Beaulieu, S., Shaat, A., Boulos, P. R., & Kashyap, R. (2011, January). An ocular prosthesis which reacts to light [Paper]. Ophthalmic Technologies XXI, San Francisco, CA, United states.Conference paper Saoudi, B., Berchtikou, A., Kashyap, R., & Wertheimer, M. R. (2011, May). Application de la spectroscopie optique d'émission à la mesure de la température des neuters dans des décharges DBD de H3 et de Ne à la pression atmosphérique [Paper]. Colloque de Plasma-Québec, Montréal, Québec.Conference paper Harhira, A., Lapointe, J., & Kashyap, R. (2011, June). A Simple Bend Sensor based on multimode interference and a Twin Core Fiber Mach-Zehnder Interferometer [Paper]. Conference on Optical Sensors, Toronto, Ontario.Conference paper Nemova, G., & Kashyap, R. (2011, May). Athermal Ho³⁺-doped amplifier with two pumps [Paper]. Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE-EQEC 2011), Munich, Germany.Journal article Memarzadeh-Tehran, H., Diaz-Bolado, A., Laurin, J.-J., & Kashyap, R. (2011). Bandwidth improvement in a resonant optical MST-probe applicable to near-field imaging. IEEE Antennas and Wireless Propagation Letters, 10, 411-414.Conference paper Nemova, G., & Kashyap, R. (2011, January). Breaking the low phonon energy barrier for laser cooling in rare-earth doped hosts [Paper]. Laser Refrigeration of Solids IV, San Francisco, CA, United states.Conference paper Tehranchi, A., Morandotti, R., & Kashyap, R. (2011, July). Efficient flattop ultra-wideband wavelength converters based on double-pass cascaded sum and difference frequency generation using engineered chirped gratings [Paper]. 10th Nonlinear Optics topical meeting, Kauai, Hawaii. Published in Optics Express, 19(23).Conference paper Tehranchi, A., & Kashyap, R. (2011, July). Efficient Ultra-Wideband Wavelength Converters Based on Double-Pass Cascaded SFG + DFG Using Engineered QPM Gratings [Paper]. Nonlinear Optics : materials, fundamentals and applications 2011, Dauai, Hawaii, USA.Conference paper Tehranchi, A., & Kashyap, R. (2011, January). Flattop wideband wavelength converters based on cascaded sum and difference-frequency generation using step-chirped gratings [Paper]. Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications X, San Francisco, CA, United states.Conference paper Baiad, M. D., Tripathi, S. M., Kumar, A., Nenova, G., & Kashyap, R. (2011, July). Integrated optical bio-sensor based on pure surface plasmon-polariton excited by a waveguide grating [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Book chapter Memarzadeh-Tehran, H., Laurin, J.-J., & Kashyap, R. (2011). Low scattering photodiode-modulated probe for microwave near-field imaging. In Shi, J.-W. (ed.), Photodiodes: Communications, Bio-Sensings, Measurements and High-Energy Physics (pp. 79-104).Conference paper Nemova, G., & Kashyap, R. (2011, July). Mid-IR fiber amplifier cooled with Yb³⁺ ions [Paper]. IEEE Photonics Society Summer Topical Meeting, Montréal, QC, Canada.Conference paper Ahlawat, M., Tehranchi, A., Pandiyan, M. C., & Kashyap, R. (2011, July). Multiple-QPM SHG and SFG in bulk PPLN with a central aperiodic domain [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Conference paper Gagné, M., Sharma, P., & Kashyap, R. (2011, July). New UV laser sources for fiber Bragg grating fabrication [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Conference paper Tehranchi, A., Ahlawat, M., Xu, C.-Q., & Kashyap, R. (2011, July). Novel techniques for guided-wave wavelength conversion [Paper]. 16th Opto-Electronics and Communications Conference (OECC 2011), Kaohsiung, Taiwan.Conference paper Lapointe, J., Gagne, M., Harhira, A., & Kashyap, R. (2011, July). Optical fiber tissue elasticity sensor [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Journal article Poulin, J., Light, P. S., Kashyap, R., & Luiten, A. N. (2011). Optimized coupling of cold atoms into a fiber using a blue-detuned hollow-beam funnel. Physical Review A, 84(5).Conference paper Gagné, M., & Kashyap, R. (2011, May). Progress in random fiber lasers [Paper]. Photonics North 2011, Ottawa, Ontario.Journal article Nemova, G., & Kashyap, R. (2011). Radiation-balanced amplifier with two pumps and a single system of ions. Journal of the Optical Society of America B: Optical Physics, 28(9), 2191-2194.Conference paper Soares De Lima Filho, E., Gagné, M., Nemova, G., Kashyap, R., Saad, M., & Bowman, S. (2011, July). Sensing of laser cooling with optical fibres [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Conference paper Lambin Iezzi, V., Loranger, S., Harhira, A., Kashyap, R., Saad, M., Gomes, A., & Rehman, S. (2011, July). Stimulated Brillouin scattering in multi-mode fiber for sensing applications [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Journal article Loranger, S., Lambin-Iezzi, V., Harhira, A., Saad, M., Gomes, A., Rehman, S., & Kashyap, R. (2011). Stimulated Brillouin scattering in multimode optical fibers for sensing applications. Photons, 9(2), 17.Conference paper Bostani, A., Tehranchi, A., & Kashyap, R. (2011, July). Study of apodization of aperiodically poled lithium niobate (APPLN) for second harmonic generation (SHG) [Paper]. 7th International Workshop on Fibre and Optical Passive Components (WFOPC 2011), Montréal, Québec.Conference paper Nemova, G., & Kashyap, R. (2011, May). Super-radiance and fluorescence are two approaches to laser cooling of solids [Paper]. Photonics North 2011, Ottawa, ON, Canada.Journal article Berchtikou, A., Lavoie, J., Poenariu, V., Saoudi, B., Kashyap, R., & Wertheimer, M. R. (2011). Thermometry in noble gas dielectric barrier discharges at atmospheric pressure using optical emission spectroscopy. IEEE Transactions on Dielectrics and Electrical Insulation, 18(1), 24-33.Journal article Ahlawat, M., Tehranchi, A., Xu, C. Q., & Kashyap, R. (2011). Ultra broadband flattop wavelength conversion based on cascaded SFG-DFG using pump detuning in QPM-LN waveguides. Applied Optics, 50(25), E108-E111.Conference paper Poulin, J., Light, P. S., Luiten, A. N., & Kashyap, R. (2011, May). Ultracold atom guidance by a hollow beam in a hollow core photonic crystal fiber [Paper]. Photonics North 2011, Ottawa, Ontario.
- 2010 (27)
Journal article Lapointe, J., Durette, J. F., Harhira, A., Shaat, A., Boulos, P. R., & Kashyap, R. (2010). A 'living' prosthetic iris. Eye, 24(11), 1716-1723.Conference paper Bensalem, B., Kashyap, R., Demizieux, P.-M., Proulx, X., Cardinal, C., Bosisio, R., & Nerguizian, C. (2010, June). A novel scheme to lock distributed multimode optical fiber vibration sensors [Paper]. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides (BGPP 2010), Karlsruhe, Germany.Book Kashyap, R. (2010). Fiber Bragg Gratings. (2nd ed.).Book chapter Kashyap, R. (2010). Fiber Grating Lasers and Amplifiers. In Fiber Bragg Gratings (2nd ed., pp. 347-404).Conference paper Poulin, J., Light, P. S., Kashyap, R., Large, M., & Luiten, A. N. (2010, December). Guiding of Ultracold Rubidium Atoms Using Laguerre-gaussian Beams in A Hollow Core Photonic Crystal Fiber [Paper]. Photonics India, Guwahati, India.Conference paper Nemova, G., & Kashyap, R. (2010, January). High-power fiber lasers with integrated rare-earth optical cooler [Paper]. Laser Refrigeration of Solids III, San Francisco, California, USA.Conference paper Harhira, A., Lapointe, J., & Kashyap, R. (2010, September). High sensitivity inline fiber Mach-Zehnder interferometer bend sensor using a twin core fiber [Paper]. 4th European Workshop on Optical Fibre Sensors, Porto, Portugal.Journal article Nemova, G., & Kashyap, R. (2010). Laser cooling of Er3+-doped solids. Optics Communications, 283(19), 3736-3739.Journal article Nemova, G., & Kashyap, R. (2010). Laser Cooling of Solids. Reports on Progress in Physics, 73(8).Conference paper Kashyap, R., & Nemova, G. (2010, July). Laser induced cooling of solids [Paper]. 9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials (EXCON 2010), Brisbane, Australia. Published in Physica Status Solidi C: Current Topics in Solid State Physics, 8(1).Conference paper Gagné, M., & Kashyap, R. (2010, May). Lasers aléatoires à fibre basés sur un réseau de Bragg unique [Paper]. Congrès de l'ACFAS, Montréal, Québec.Conference paper Soares De Lima Filho, E., Nemova, G., Saad, M., Bowman, S. R., & Kashyap, R. (2010, June). LICOS: Laser Induced Cooling of Solids [Paper]. CIPI Annual General Meeting, Niagara Falls, Ontario.Journal article Harhira, A., Guay, F., Daigle, M., Lapointe, J., & Kashyap, R. (2010). Long-period fiber gratings fabricated with a CO₂ laser beam and phase mask. Optics Communications, 283(23), 4633-4638.Conference paper Harhira, A., Carvalho, I. C. S., & Kashyap, R. (2010, June). LPG on tapered fiber fabricated by Holographic Technique using 10.6µm radiation [Paper]. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides 2010, Karlsruhe, Germany.Book chapter Kashyap, R. (2010). Measurement and Characterization of Gratings. In Kashyap, R. (ed.), Fiber Bragg Gratings (Second Edition) (pp. 405-440).Journal article Vazquez, G. V., Harhira, A., Kashyap, R., & Bosisio, R. (2010). Micromachining by CO₂ laser ablation: building blocks for a multiport integrated device. Optics Communications, 283(14), 2824-2828.Journal article Gagne, M., & Kashyap, R. (2010). New nanosecond Q-switched Nd:VO4 laser fifth harmonic for fast hydrogen-free fiber Bragg gratings fabrication. Optics Communications, 283(24), 5028-32.Journal article Memarzadeh-Tehran, H., Laurin, J.-J., & Kashyap, R. (2010). Optically modulated probe for precision near-field measurements. IEEE Transactions on Instrumentation and Measurement, 59(10), 2755-2762.Conference paper Gagné, M., & Kashyap, R. (2010, June). Photosensitivity of Hydrogen-Free Optical Fibers Exposed to Nanosecond 213 nm Pulses [Paper]. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides 2010, Karlsruhe, Germany.Patent Kashyap, R., Treanton, V., & Ozcan, L. C. (2010). Plasmon-polariton refractive-index fiber bio-sensor with fiber Bragg grating. (Patent no. US7697796).Patent Kashyap, R., & Treanton, V. (2010). Process for fabricating buried optical waveguides using laser ablation. (Patent Application no. US20100061689).Patent Kashyap, R., Lapointe, J., & Boulos, P. (2010). Prosthetic eye with a dynamic liquid crystal pupil. (Patent Application no. WO2011134081).Conference paper Tehranchi, A., & Kashyap, R. (2010, June). Pump-Detuned Double-Pass cSFG/DFG-Based Wavelength Converters in Lossy PPLN Waveguides [Paper]. Nonlinear Photonics 2010, Karlsruhe, Germany.Journal article Nemova, G., & Kashyap, R. (2010). Temperature distribution in laser-cooled rare-earth doped solid-state samples. Journal of the Optical Society of America B: Optical Physics, 27(12), 2460-2464.Conference paper Harhira, A., Carvalho, I. C. S., Guay, F., & Kashyap, R. (2010, August). Thermal holography and micro-structuring at a wavelength of 10.6 microns [Paper]. 4th International Conference on Optical, Optoelectronic and Photonic Materials and Applications, Budapest, Hungary.Journal article Tehranchi, A., & Kashyap, R. (2010). Wideband wavelength conversion using double-pass cascaded x(2):x(2) interaction in lossy waveguides. Optics Communications, 283(7), 1485-1488.Conference paper Nemova, G., & Kashyap, R. (2010, April). Yb3+-doped fiber laser with integrated optical cooler [Paper]. Laser Technology for Defense and Security VI, Orlando, Florida, USA.
- 2009 (29)
Conference paper Tehran, H. M., Laurin, J.-J., & Kashyap, R. (2009, March). A low-perturbation near-field imager equipped with optical MST probes [Paper]. 3rd European Conference on Antennas and Propagation (EuCAP 2009), Berlin, Germany.Conference paper Memarzadeh, H., Lamarche, M., Laurin, J.-J., & Kashyap, R. (2009, June). A technique to improve the dynamic range and linearity of a near-field imager based on the modulated scatterer approach [Paper]. IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, Charleston, South Carolina.Journal article Nemova, G., & Kashyap, R. (2009). Athermal continuous-wave fiber amplifier. Optics Communications, 282(13), 2571-2575.Conference paper Nemova, G., & Kashyap, R. (2009, July). Athermal Raman Fiber Amplifier [Paper]. Nonlinear Optics : Materials, Fundamentals and Applications (NLO 2009), Honolulu, Hawaii, UAS.Conference paper Vazquez, G. V., Harhira, A., Bosisio, R., & Kashyap, R. (2009, September). Complex optical microcomponents for integrated-optic applications fabricated by laser ablation [Paper]. 7th Symposium Optics in Industry (SOI 2009), Guadalajara, Mexico.Journal article Gagne, M., & Kashyap, R. (2009). Demonstration of a 3 mW threshold Er-doped random fiber laser based on a unique fiber Bragg grating. Optics Express, 17(21), 19067-19074.Conference paper Kashyap, R., Tehranchi, A., & Xu, C.-Q. (2009, July). Efficient broadband frequency conversion using engineered apodized x(2) gratings and fundamental harmonic resonance [Paper]. 14th OptoElectronics and Communications Conference, Hong Kong, China.Journal article Tehranchi, A., & Kashyap, R. (2009). Efficient wavelength converters with flattop responses based on counterpropagating cascaded SFG and DFG in low-loss QPM LiNbO₃ waveguides. Optics Express, 17(21), 19113-19119.Journal article Nemova, G., & Kashyap, R. (2009). Fiber amplifier with integrated optical cooler. Journal of the Optical Society of America B: Optical Physics, 26(12), 2237-2241.Conference paper Tehranchi, A., & Kashyap, R. (2009, October). Flattop broadband wavelength converters based on double-pass cascaded SFG + DFG in quasi-phase matched waveguides [Paper]. IEEE LEOS Annual Meeting Conference, Belek-Antalya, Turkey.Conference paper Kashyap, R., & Nemova, G. (2009, January). Guidewave surface plasmon-polariton sensors [Paper]. Integrated Optics: Devices, Materials, and Technologies XIII.Conference paper Tehranchi, A., & Kashyap, R. (2009, August). High-efficiency pump-resonant quasi-phase-matched frequency doublers with flattop broadband responses [Paper]. Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications III, San Diego, CA, United states.Journal article Nemova, G., & Kashyap, R. (2009). High efficiency solid state laser cooling in Yb3+: ZBLANP fiber with tilted fiber Bragg grating structures. Physica Status Solidi C: Current Topics in Solid State Physics, 6(1), 248-250.Patent Kashyap, R., & Nemova, G. (2009). High-power fiber amplifier. (Patent Application no. US20090231682).Conference paper Nemova, G., & Kashyap, R. (2009, June). High-power fiber amplifier with laser cooled cladding [Paper]. Conference on Lasers and Electro-Optics Europe and 11th European Quantum Electronics Conference (CLEO EUROPE-EQEC 2009), Munich, Germany (1 page).Journal article Tehranchi, A., & Kashyap, R. (2009). Improved Cascaded Sum and Difference Frequency Generation-Based Wavelength Converters in Low-Loss Quasi-Phase-Matched Lithium Niobate Waveguides. Applied Optics, 48(31), G143-G147.Journal article Docherty, A., Poladian, L., Argyros, A., Large, M. C. J., Poulin, J., & Kashyap, R. (2009). Increasing the Numerical Aperture of Large-Core Microstructured Polymer Optical Fibers Using a 'y'-Bridge Cladding. Journal of Lightwave Technology, 27(11), 1610-1616.Journal article Nemova, G., & Kashyap, R. (2009). LPG assisted high-power fiber amplifier with Er3+ doped cladding. Physica Status Solidi C: Current Topics in Solid State Physics, 6(1), 244-247.Conference paper Nemova, G., & Kashyap, R. (2009, April). New designs for Ultra High High-Power Single Transverse Mode Cw fibre lasers [Paper]. 6th International TECNOLASER Event. Meeting of Optic, Life and Heritage (OPTELACIC 2009), La Habana (Cuba).Journal article Tehranchi, A., & Kashyap, R. (2009). Novel Designs for Efficient Broadband Frequency Doublers Using Singly Pump-Resonant Waveguide and Engineered Chirped Gratings. IEEE Journal of Quantum Electronics, 45(1-2), 187-194.Journal article Poulin, J., & Kashyap, R. (2009). Novel fabrication of fiber Bragg gratings using silicone rubber phase-mask stamp on the cladding. Journal of Lightwave Technology, 27(24), 5602-5606.Journal article Gagne, M., Bojor, L., Maciejko, R., & Kashyap, R. (2009). Novel long fiber Bragg grating fabrication technique based on push-pull phase-shifting interferometry. Physica Status Solidi C: Current Topics in Solid State Physics, 6(1), 255-257.Journal article Fotsing-Djouwe, I. C., Gagne, M., Laurin, J.-J., & Kashyap, R. (2009). Optical Fibre Musical Instruments: Making Sense of the Senseless. Journal of Materials Science: Materials in Electronics, 20(S1), 170-174.Conference paper Nemova, G., & Kashyap, R. (2009, January). Optimization of tapered fiber sample for laser cooling of solids [Paper]. Laser Refrigeration of Solids II.Conference paper Nemova, G., & Kashyap, R. (2009, May). Radiation-balanced Tm3+-doped fiber amplifier [Paper]. Photonics North 2009, Québec, Canada.Journal article Nemova, G., & Kashyap, R. (2009). Raman fiber amplifier with integrated cooler. Journal of Lightwave Technology, 27(24), 5597-5601.Conference paper Ahlawat, M., Vazquez, G. V., Nalin, M., Messaddeq, Y., Ribeiro, S., & Kashyap, R. (2009, September). Refractive index changes in photochromic SbPO4-WO3 glass by exposure to band-gap radiation [Paper]. 12th International Conference on the Physics of Non-Crystalline Solids (PNCS 2009), Foz do Iguaçu, Brazil. Published in Journal of Non-Crystalline Solids, 356(44-49).Journal article Tehranchi, A., & Kashyap, R. (2009). Response Flattening of Efficient Broadband Wavelength Converters Based on Cascaded Sum and Difference Frequency Generation in Periodically Poled Lithium Niobate Waveguides. IEEE Journal of Quantum Electronics, 45(9), 1114-1120.Journal article Kashyap, R., & Nemova, G. (2009). Surface plasmon resonance-based fiber and planar waveguide sensors. Journal of Sensors, 2009, 645162.
- 2008 (20)
Journal article Carvalho, I. C. S., Fokine, M., Cordeiro, C. M. B., Carvalho, H., & Kashyap, R. (2008). Borosilicate Glass for Photonics Applications. Optical Materials, 30(12), 1816-1821.Journal article Tehranchi, A., & Kashyap, R. (2008). Design of Novel Unapodized and Apodized Step-Chirped Quasi-Phase Matched Gratings for Broadband Frequency Converters Based on Second-Harmonic Generation. Journal of Lightwave Technology, 26(1-4), 343-349.Conference paper Liu, R., Wu, K., & Kashyap, R. (2008, June). Direct modulation of an ultra-long doped fiber external cavity semiconductor laser at multiples of the cavity resonant frequency [Paper]. Photonics North 2007, Ottawa, ON, Canada.Journal article Tehranchi, A., & Kashyap, R. (2008). Engineered Gratings for Flat Broadening of Second-Harmonic Phase-Matching Bandwidth in Mgo-Doped Lithium Niobate Waveguides. Optics Express, 16(23), 18970-18975.Journal article Özcan, L. Ç., Guay, F., Kashyap, R., & Martinu, L. (2008). Erratum: Investigation of refractive index modifications in CW CO2 laser written planar optical waveguides. Optics Communications, 281(24), 6145-6145.Journal article Özcan, L. Ç., Guay, F., Kashyap, R., & Martinu, L. (2008). Fabrication of Buried Waveguides in Planar Silica Films Using a Direct Cw Laser Writing Technique. Journal of Non-Crystalline Solids, 354(42-44), 4833-4839.Journal article Nemova, G., & Kashyap, R. (2008). High-Power Long-Period-Grating-Assisted Erbium-Doped Fiber Amplifier. Journal of the Optical Society of America B: Optical Physics, 25(8), 1322-1327.Conference paper Nemova, G., & Kashyap, R. (2008, June). Kilowatt-power Er3+ doped cladding fiber amplifier [Paper]. Photonics North 2008.Conference paper Rideout, H., Liu, R., Seregelyi, J., Paquet, S., & Kashyap, R. (2008, June). Microwave signal generation using an erbium-doped external cavity laser [Paper]. Photonics North 2008, Montréal, Québec.Conference paper Christen, L., Lize, Y. K., Nuccio, S., Yang, J.-Y., Jayachandran, N., Ebrahimi, P., Willner, A. E., Kashyap, R., & Paraschis, L. (2008, September). Multi-format Continuously Variable Bitrate DPSK/OOK Demodulating Receiver Design [Paper]. European Conference on Optical Communications (ECOC 2006), Cannes, France (2 pages).Conference paper Kashyap, R., & Nemova, G. (2008, August). New Perspectives in High‐Power Optical Fiber‐Amplifiers and Solid‐State Laser Cooling [Paper]. 1st Workshop on Specialty Optical Fibers and Their Applications,, São Pedro, SP, Brazil.Journal article Gagné, M., Bojor, L., Maciejko, R., & Kashyap, R. (2008). Novel custom fiber Bragg grating fabrication technique based on push-pull phase shifting interferometry. Optics Express, 16(26), 21550-21557.Conference paper Liu, R., Mousa Pasandi, M. E., LaRochelle, S., Yao, J., Wu, K., & Kashyap, R. (2008, February). OFDM signal transmission by direct modulation of a doped fiber external cavity semiconductor laser [Paper]. Optical Fiber Communication Conference/National Fiber Optic Engineers Conference (OFC/NFOEC 2008), San Diego, CA, United States.Journal article Nemova, G., & Kashyap, R. (2008). Optimization of the Dimensions of an Yb3+:Zblanp Optical Fiber Sample for Laser Cooling of Solids. Optics Letters, 33(19), 2218-2220.Conference paper Nemova, G., & Kashyap, R. (2008, May). Optimization of Yb3+:ZBLANP fiber structure for laser cooling [Paper]. Conference on Lasers and Electro-Optics and Conference on Quantum Electronics and Laser Science (CLEO-QELS 2008), San Jose, CA, United States.Conference paper Nemova, G., Kabashin, A., & Kashyap, R. (2008, June). Phase interrogation of a planar integrated refractive index sensor [Paper]. Photonics North 2008.Patent Kashyap, R., & Treanton, V. (2008). Process for Fabricating Optical Waveguides. (Patent Application no. US20080264910).Journal article Nemova, G., Kabashin, A., & Kashyap, R. (2008). Surface Plasmon-Polariton Mach-Zehnder Refractive Index Sensor. Journal of the Optical Society of America B: Optical Physics, 25(10), 1673-1677.Journal article Guay, F., Özcan, L. Ç., & Kashyap, R. (2008). Surface relief diffraction gratings fabricated in ZnSe by frequency doubled Nd:YAG laser micromachining. Optics Communications, 281(5), 935-939.Journal article Nemova, G., & Kashyap, R. (2008). Theoretical Model of a Planar Waveguide Refractive Index Sensor Assisted by a Corrugated Long Period Metal Grating. Optics Communications, 281(6), 1522-1528.
- 2007 (20)
Journal article Nemova, G., & Kashyap, R. (2007). A Compact Integrated Planar-Waveguide Refractive-Index Sensor Based on a Corrugated Metal Grating. Journal of Lightwave Technology, 25(8), 2244-2250.Journal article Lize, Y. K., Kuhlmey, B., & Kashyap, R. (2007). Broadband Mach-Zehnder Interferometer Design Using Microstructured Optical Fibers for Multi-Channel DPSK Demodulation. Optical Fiber Technology, 13(1), 85-90.Journal article Lizé, Y. K., Christen, L., Nazarathy, M., Nuccio, S., Wu, X., Willner, A. E., & Kashyap, R. (2007). Combination of Optical and Electronic Logic Gates for Error Correction in Multipath Differential Demodulation. Optics Express, 15(11), 6831-6839.Conference paper Nemova, G., & Kashyap, R. (2007, April). Corrugated metal Bragg grating assisted integrated planar waveguide surface plasmon-polariton based sensor [Paper]. Canadian Conference on Electrical and Computer Engineering (CCECE 2007), Vancouver, BC, Canada.Journal article Lizé, Y. K., Gomma, R., Kashyap, R., Palmer, L., & Willner, A. E. (2007). Fast All-Fiber Polarization Scrambling Using Re-Entrant Lefevre Controller. Optics Communications, 279(1), 50-52.Journal article Lizé, Y. K., Christen, L., Wu, X., Yang, J.-Y., Nuccio, S., Wu, T., Willner, A. E., & Kashyap, R. (2007). Free Spectral Range Optimization of Return-to-Zero Differential Phase Shift Keyed Demodulation in the Presence of Chromatic Dispersion. Optics Express, 15(11), 6817-6822.Journal article Ozcan, L. Ç., Tréanton, V., Guay, F., & Kashyap, R. (2007). Highly Symmetric Optical Fiber Tapers Fabricated With a Co₂ Laser. IEEE Photonics Technology Letters, 19(9), 656-658.Journal article Ozcan, L. Ç., Tréanton, V., Kashyap, R., & Martinu, L. (2007). High-Quality Flat-Top Micromachining of Silica by a CwCo₂ Laser. IEEE Photonics Technology Letters, 19(7), 459-461.Conference paper Busque, F., Sévigny, B., Godbout, N., Kashyap, R., Lacroix, S., & Meunier, M. (2007, May). Improved method for two-dimensional determination of the magnitude and orientation of weak birefringence [Paper]. Conference on Lasers and Electro-Optics (CLEO 2007), Baltimore, Ma.Conference paper Lizea Yannick, K., Chfisten, L., Nuccio, S., Willner Alan, E., & Kashyap, R. (2007, January). Improving bit error rate through multipath differential demodulation [Paper]. Free-Space Laser Communication Technologies Conference and Atmospheric Propagation of Electromagnetic Waves Conference, San Jose, California, USA.Journal article Lize, Y. K., Christen, L., Yang, J.-Y., Saghari, P., Nuccio, S., Willner, A. E., & Kashyap, R. (2007). Independent and Simultaneous Monitoring of Chromatic and Polarization-Mode Dispersion in Ook and Dpsk Transmission. IEEE Photonics Technology Letters, 19(1), 3-5.Conference paper Lize, Y. K., Faucher, M., Jarry, E., Ouellette, P., Wetter, A., Kashyap, R., & Willner, A. E. (2007, May). Low-Loss S-, C- and L-band Differential Phase Shift Keying Demodulator [Paper]. Conference on Lasers and Electro-Optics (CLEO 2007), Baltimore, MD, USA (2 pages).Conference paper Liu, R., Wu, K., & Kashyap, R. (2007, May). Microwave transmission by directly modulating an ultra-long doped fiber external cavity semiconductor laser [Paper]. 4th IASTED International Conference on Antennas, Radar, and Wave Propagation, Montréal, Québec.Conference paper Lize, Y. K., Christen, L., Nuccio, S., Wu, X., Willner, A. E., Kashyap, R., & Faucher, M. (2007, May). Optical Error Correction using Passive Optical Logic Gates Demodulators in Differential Demodulation [Paper]. Conference on Lasers and Electro-Optics (CLEO 2007), Baltimore, MD, USA (2 pages).Journal article Liu, R. N., Kostko, I. A., Wu, K., & Kashyap, R. (2007). Stable and Continuous Wavelength Tuning of a Hybrid Semiconductor Laser With an Erbium-Doped Fiber External Cavity. Optics Letters, 32(12), 1635-1637.Conference paper Kashyap, R., Yao, J., Wu, K., & Zhang, X. (2007, July). Techniques for Photonic Generation of Millimeter-Wave Signals [Paper]. 2007 IEEE/LEOS Summer Topical Meetings, Portland, OR, USA. Published in Digest of the LEOS Summer Topical Meetings.Journal article Nemova, G., & Kashyap, R. (2007). Theoretical Model of a Planar Integrated Refractive Index Sensor Based on Surface Plasmon-Polariton Excitation. Optics Communications, 275(1), 76-82.Journal article Nemova, G., & Kashyap, R. (2007). Theoretical Model of a Planar Integrated Refractive Index Sensor Based on Surface Plasmon-Polariton Excitation With a Long Period Grating. Journal of the Optical Society of America B: Optical Physics, 24(10), 2696-2701.Journal article Lizé, Y. K., Christen, L., Nazarathy, M., Atzmon, Y., Nuccio, S., Saghari, P., Gomma, R., Yang, J.-Y., Kashyap, R., Willner, A. E., & Paraschis, L. (2007). Tolerances and Receiver Sensitivity Penalties of Multibit Delay Differential-Phase Shift-Keying Demodulation. IEEE Photonics Technology Letters, 19(21-24), 1874-1876.Conference paper Rennings, A., Mosig, J., Gupta, S., Caloz, C., Kashyap, R., Erni, D., & Waldow, P. (2007, July). Ultra-Compact Power Splitter Based on Coupled Surface Plasmons [Paper]. International Symposium on Signals, Systems and Electronics (ISSSE 2007), Montréal, Québec.
- 2006 (33)
Conference paper Kostko, I. A., & Kashyap, R. (2006, June). A dynamic model of a hybrid doped-fiber external-cavity semiconductor laser [Paper]. Photonics North 2006, Québec City, QB, Canada.Journal article Zhang, X. P., Liu, B. Z., Yao, J. P., Wu, K., & Kashyap, R. (2006). A Novel Millimeter-Wave-Band Radio-Over-Fiber System With Dense Wavelength-Division Multiplexing Bus Architecture. IEEE Transactions on Microwave Theory and Techniques, 54(2), 929-937.Journal article Lize, Y. K., Palmer, L., Aube, M., Godbout, N., Lacroix, S., & Kashyap, R. (2006). Autocorrelation function of the single PC polarization-mode dispersion emulator. IEEE Photonics Technology Letters, 18(1), 217-19.Conference paper Busque, F., Sévigny, B., Faucher, M., Godbout, N., Kashyap, R., Lacroix, S., & Meunier, M. (2006, June). Characterisation of refractive index anisotropy induced in waveguides written by femtosecond laser pluses [Paper]. Photonics North 2006, Québec City, QB, Canada.Conference paper Tréanton, V., Özcan, L. Ç., Kashyap, R., Bosisio, R., Wu, K., & Martinu, L. (2006, July). CO2 laser direct writing of optical waveguides in silica thin films on silicon [Paper]. 12th International Symposium on Antenna Technology and Applied Electromagnetics and Canadian Radio Sciences Conference (ANTEM 2006), Montréal, Québec.Journal article Nemova, G., Chauve, J., & Kashyap, R. (2006). Design of sidetap fiber Bragg grating filters. Optics Communications, 259(2), 649-654.Conference paper Tehran, H. M., Laurin, J.-J., Goussard, Y., & Kashyap, R. (2006, July). Dielectric resonator antennas for application in microwave tomography [Paper]. 12th International Symposium on Antenna Technology and Applied Electromagnetics and Canadian Radio Sciences Conference (ANTEM 2006), Montréal, Québec.Journal article Kashyap, R. (2006). Dispersion Enhancement of the Nonlinear Electro-Optical Effect. Optics Express, 14(23), 11012-11017.Conference paper Guay, F., Liu, R., Deslandes, D., Kashyap, R., & Wu, K. (2006, July). Distributed feedback EBS in a coaxial cable by means of periodical mechanical section modification [Paper]. 12th International Symposium on Antenna Technology and Applied Electromagnetics and Canadian Radio Sciences Conference (ANTEM 2006), Montréal, Québec.Conference paper Özcan, L. Ç., Tréanton, V., Kashyap, R., & Martinu, L. (2006, June). 2D refractive index measurement of Co² laser written planar optical waveguides [Paper]. Photonics North 2006, Québec City, QC, Canada.Conference paper Kashyap, R., Tréanton, V., Çelebi-Özcan, L., & Martinu, L. Dual Laser Fabrication of Planar Lightwave Circuits [Paper]. Photonics North 2006.Journal article Kostko, I. A., & Kashyap, R. (2006). Dynamics of Ultimate Spectral Narrowing in a Semiconductor Fiber-Grating Laser With an Intra-Cavity Saturable Absorber. Optics Express, 14(7), 2706-2714.Conference paper Tréanton, V., Çelebi-Özcan, L., Guay, F., Kashyap, R., & Martinu, L. (2006, June). Engineering of waveguides and other micro-structures in dielectrics [Paper]. Photonics North 2006, Québec City, QB, Canada.Journal article Nemova, G., & Kashyap, R. (2006). Fiber-Bragg-Grating-Assisted Surface Plasmon-Polariton Sensor. Optics Letters, 31(14), 2118-2120.Conference paper Lize, Y. K., Daxhelet, X., Dupuis, A., Lacroix, S., & Kashyap, R. (2006, May). Fiber taper Mach-Zehnder modal interferometer for broadband low-cost DPSK demodulation and duobinary signal generation [Paper]. Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference (CLEO 2006), Long Beach, CA, USA (2 pages).Journal article Nemova, G., & Kashyap, R. (2006). Highly efficient lens couplers for laser-diodes based on long period grating in special graded-index fiber. Optics Communications, 261(2), 249-257.Conference paper Hraimel, B., Kashyap, R., Zhang, J. X., Yao, J., & Wu, K. (2006, June). Large signal analysis of fiber dispersion effect on photonic up-conversion in radio over fiber link using dual electrode Mach-Zehnder external modulator [Paper]. Photonics North 2006, Québec City, QB, Canada.Conference paper Tréanton, V., Çelebi-Özcan, L., Kashyap, R., & Martinu, L. (2006, June). Laser fabrication of microfluidics circuits [Paper]. Photonics North 2006, Québec City, QB, Canada.Conference paper Lize, Y. K., Gomma, R., & Kashyap, R. (2006, August). Low-cost multimode fiber Mach-Zehnder interferometer for differential phase demodulation [Paper]. Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications XII, San Diego, CA, United States.Conference paper Lizé, Y. K., Gomma, R., Kashyap, R., Palmer, L., & Willner, A. E. (2006, October). Low-cost polarization scrambling using a single re-entrant polarization controller [Paper]. 19th Annual Meeting of the IEEE Lasers and Electro-Optics Society, Montréal, Québec.Conference paper Wu, K., Yao, J., Zhang, X., & Kashyap, R. (2006, October). Millimeter-wave photonic techniques for broadband communication and sensor applications [Paper]. 19th Annual Meeting of the IEEE Lasers and Electro-Optics Society, Montréal, QC, Canada.Journal article Nemova, G., & Kashyap, R. (2006). Modeling of plasmon-polariton refractive-index hollow core fiber sensors assisted by a fiber Bragg grating. Journal of Lightwave Technology, 24(10), 3789-96.Journal article Ribeiro, R. M., Kostko, I. A., & Kashyap, R. (2006). Mode Locking and Electrical Tuning of a Hybrid Laser Source Using a Connectorized Ultra-Short Fiber Bragg Grating. Journal of Lightwave Technology, 24(11), 4380-4390.Conference paper Lize, Y. K., Christen, L., Gomma, R., Nuccio, S., Jayachandran, N., Willner, A., & Kashyap, R. (2006, June). Multi-bit delay differential-phase-shift-keyed optical demodulation [Paper]. Photonics North 2006, Quebec City, Canada.Conference paper Nemova, G., & Kashyap, R. (2006, July). Novel fiber Bragg grating assisted plasmon-polariton for bio-medical refractive-index sensors [Paper]. International Conference on Optical and Optoelectronic Properties of Materials and Applications (ICOOPMA 2006), Darwin, Australia. Published in Journal of Materials Science: Materials in Electronics, 18(S1).Conference paper Kostko, I. A., & Kashyap, R. (2006, October). Novel modulation capability of a long hybrid semiconductor fiber-grating laser with an intra-cavity Saturable absorber [Paper]. 19th Annual Meeting of the IEEE Lasers and Electro-Optics Society, Montréal, Québec.Conference paper Nemova, G., & Kashyap, R. (2006, October). Novel single mode fiber lens coupler for laser-diodes based on long period gratings in a hybrid graded-index multimode fiber [Paper]. 19th Annual Meeting of the IEEE Lasers and Electro-Optics Society, Montréal, Québec.Journal article Qi, G., Yao, J., Seregelyi, J., Paquet, S., Belisle, C., Zhang, X., Wu, K., & Kashyap, R. (2006). Phase-Noise Analysis of Optically Generated Millimeter-Wave Signals With External Optical Modulation Techniques. Journal of Lightwave Technology, 24(12), 4861-4875.Patent Lizé, Y. K., Godbout, N., Lacroix, S., Palmer, L., & Kashyap, R. (2006). Polarization mode dispersion emulator. (Patent Application no. WO2006094407).Patent Kashyap, R., Treanton, V., & Ozcan, L. C. (2006). Process for direct laser micromachining of optical waveguides and optical waveguides produced thereby. (Patent Application no. WO2006122429).Journal article Liu, R., Kostko, I. A., Wu, K., & Kashyap, R. (2006). Side mode suppression using a doped fiber in a long external-cavity semiconductor laser operating at 1490 nm. Optics Express, 14(20), 9042-9050.Journal article Lize, Y. K., Liu, X., & Kashyap, R. (2006). Single modulator payload/label encoding and node operations for optical label switching. IEEE Photonics Technology Letters, 18(10), 1140-1142.Conference paper Liu, R., Kostko, I., Wu, K., & Kashyap, R. (2006, June). Tuning characteristics of a long erbium doped fiber external cavity semiconductor laser for radio-over fibre applications [Paper]. Photonics North 2006, Québec, Québec.
- 2005 (14)
Journal article Yao, J., Wu, K., & Kashyap, R. (2005). A novel millimetre-wave band radio-over-fiber system with dense wavelength division multiplexing star architecture. Proceedings of SPIE.Journal article Zhou, G., Zhang, X. P., Yao, J. P., Wu, K., & Kashyap, R. (2005). A Novel Photonic Frequency Down-Shifting Technique for Millimeter-Wave-Band Radio-Over-Fiber Systems. IEEE Photonics Technology Letters, 17(8), 1728-1730.Conference paper Baron, J., & Kashyap, R. (2005, September). Fabrication, characterisation and optimisation of optical fibre lenses and efficient wave-guide coupling using an iterative approach [Paper]. Photonic Applications in Devices and Communication Systems, Toronto, ON, Canada.Journal article Liu, R. N., Kostko, I. A., Kashyap, R., Wu, K., & Kiiveri, P. (2005). Inband-Pumped, Broadband Bleaching of Absorption and Refractive Index Changes in Erbium-Doped Fiber. Optics Communications, 255(1-3), 65-71.Conference paper Matei, R., Mercure, P., Champagne, A., Lestrade, M., Maciejko, R., & Kashyap, R. (2005, September). Measurements and calculations of spontaneous emission of tensile and compressively strained multiple quantum-wells structures [Paper]. Photonic Applications in Devices and Communication Systems, Toronto, ON, Canada.Journal article Poulin, J., & Kashyap, R. (2005). Novel tuneable on-fiber polymeric phase-mask for fiber and planar waveguide Bragg grating fabrication. Optics Express, 13(12), 4414-4419.Conference paper Liu, R., Kostko, I., Wu, K., & Kashyap, R. (2005, September). Optical generation of microwave signal by doped fiber external cavity semiconductor laser for radio-over-fiber transmission [Paper]. Photonic Applications in Nonlinear Optics, Nanophotonics, and Microwave Photonics, Toronto, ON, Canada.Journal article Lize, Y. K., Liu, X., & Kashyap, R. (2005). Optical payload and label encoding using a single Mach Zehnder modulator. Proceedings of SPIE.Journal article Maciejko, R., Carrion, L., Lestrade, M., Xu, Z., & Kashyap, R. (2005). Optical sources for OCT. Photons, 3(1).Conference paper Lize, Y. K., Liu, X., & Kashyap, R. (2005, September). Payload and label encoding with high receiver sensitivity using a single Mach-Zehnder modulator [Paper]. 31st European Conference on Optical Communications (ECOC 2005), Glasgow, United kingdom.Journal article Zhang, X., Zhou, G., Yao, J., Wu, K., & Kashyap, R. (2005). Photonic frequency down-shifting techniques wirh subcarrier modulation for millimeter-wave band radio over fiber systems. Proceedings of SPIE.Journal article Lize, Y. K., Palmer, L., Godbout, N., Lacroix, S., & Kashyap, R. (2005). Scalable polarization-mode dispersion emulator with proper first- and second-order statistics. IEEE Photonics Technology Letters, 17(11), 2451-2453.Conference paper Lize, Y. K., Lavoie Jr., P., Godbout, N., Kashyap, R., & Palmer, L. (2005, May). True PMD emulation by the choice of free parameters in single polarization controller PMD emulator [Paper]. Quantum Electronics and Laser Science Conference (QELS 2005), Baltimore, MD.Journal article Poulin, J., & Kashyap, R. (2005). UV transparent and tuneable on-fibre polymeric phase masks for fibre and planar waveguide Bragg grating fabrication. Proceedings of SPIE, 9 pages.
- 2004 (2)
Conference paper Kotacka, L., Chauve, J., & Kashyap, R. (2004, January). Angular and azimuthal distribution of side scattered light from fiber Bragg gratings [Paper]. Photonics North 2004.Conference paper Kostko, I., & Kashyap, R. (2004, January). Modeling of self-organised coherence-collapse and enhanced regime semiconductor fibre grating reflector lasers [Paper]. Photonics North 2004, Ottawa, Ontario, Canada.
- 2003 (5)
Journal article Timofeev, F. N., & Kashyap, R. (2003). High-Power, Ultra-Stable, Single-Frequency Operation of a Long, Doped-Fiber External-Cavity, Grating-Semiconductor Laser. Optics Express, 11(6), 515-520.Conference paper Kashyap, R., Garcia, F. C., & Vogelaar, L. (2003, September). Nonlinearity of the electro-optic effect in poled waveguides [Paper]. OSA Meeting, Monterey, CA.Journal article Garcia, F. C., Vogelaar, L., & Kashyap, R. (2003). Poling of a channel waveguide. Optics Express, 11(23), 3041-3047.Conference paper Timofeev, F. N., & Kashyap, R. (2003, May). Ultra-stable, single frequency operation of a packaged high-power semiconductor laser with a doped-fibre and Bragg grating external cavity [Paper]. Photonics North 2003.Conference paper Kashyap, R. (2003, September). Why the X⁽³⁾ of silica increases after poling, post deadline paper PD5, Bragg gratings and periodic poling in glass waveguides [Paper]. OSA Meeting, Monterey, CA.
- 2002 (2)
Conference paper Kashyap, R. (2002, October). High Average Power Effects in Optical Fibres and Devices [Paper]. Reliability of Optical Fiber Components, Devices, Systems and Networks, Brugge.Journal article Rocha, M. L., Kashyap, R., Souza, R. F., Paradisi, A., Barros, M. R. X., & Coral, C. (2002). System impact of the physical length of unapodized chirped fiber Bragg gratings on dispersion compensation. IEEE Transactions on Microwave Theory and Techniques, 50(1), 88-93.
- 1999 (2)
Book Kashyap, R. (1999). Fiber Bragg Gratings : a volume in optics and photonics.Conference paper Garcia, F. C., & Kashyap, R. (1999, September). High-Sensitivity Non-Birefringent Mach-Zehnder Interferometer for Sensing UV Induced Refractive Index Change Using an Unique Short Bi-Moded Optical Fibre [Paper]. Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, Stuart, Florida.
- 1998 (2)
Journal article Kashyap, R. (1998). A new class of fibre grating based band-pass filters: The asymmetric interferometer. Optics Communications, 153(1-3), 14-18.Journal article Kashyap, R., & Rocha, M. D. (1998). On the group delay characteristics of chirped fibre Bragg gratings. Optics Communications, 153(1-3), 19-22.
- 1997 (3)
Conference paper Kashyap, R. (1997, July). Chirped Fibre Bragg Gratings for WDM Applications [Paper]. Optical Amplifiers and Their Applications, Victoria, B.C., Canada.Journal article Kashyap, R. (1997). Design of step-chirped fibre Bragg gratings. Optics Communications, 136(5-6), 461-469.Journal article Kumar, A., Jindal, R., Varshney, R. K., & Kashyap, R. (1997). Fiber-Optic Polarizer Using Resonant Tunneling through a Multilayer Overlay. Optical Fiber Technology, 3(4), 339-346.
- 1992 (1)
Journal article Duval, Y., Kashyap, R., Fleming, S., & Ouellette, F. (1992). Correlation between ultraviolet‐induced refractive index change and photoluminescence in Ge‐doped fiber. Applied Physics Letters, 61(25), 2955-2957.