Sébastien Loranger
Bacc. (Poly), M. Sc. A. (Poly), Ph.D. (Poly)
Assistant Professor
Department of Electrical Engineering
Department of Electrical Engineering
Areas of expertise
Optical materials Electromagnetics, compatibility and interference Photonic devices and networks Communications systems Optics Lasers Photonics Optical properties
Optical materials Electromagnetics, compatibility and interference Photonic devices and networks Communications systems Optics Lasers Photonics Optical properties
Primary sphere of excellence in research
Information and Communication Technologies
Information and Communication Technologies
Research interests and affiliations
Research interests
- Optical fiber components and lasers
- Optoelectronics and nonlinear optics
- Development of optical sensors and optical fiber sensors
- Distributed sensing system optimisation and application
- Bragg gratings and photonic crystals
- Waveguide and microstructure laser writing
- Integrated photonics: integration of optical frequencies and THz in single platforms
- THz photonic crystals
- Application of photonic technologies (ex: LIDAR).
Expertise type(s) (NSERC subjects)
- 2011 Optical materials
- 2502 Electromagnetics, compatibility and interference
- 2505 Photonic devices and networks
- 2507 Communications systems
- 3110 Optics (see also photon devices 2505)
- 3111 Lasers
- 3112 Photonics
- 3306 Optical properties
Publications
Recent publications
Journal article
Conference paper
Journal article
Conference paper
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.
A., R., Loranger, S., Boisvert, J.-S., Monet, F., & Kashyap, R. (2022, January). First order femtosecond direct-writing of fiber Bragg gratings with an arbitrary complex apodization [Presentation]. In Advanced Photonics Congress (BGPP), Maastricht, Netherlands.
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, 10 pages.
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).
See all publications (95)
Biography
Sébastien Loranger graduated from his PhD at Polytechnique Montréal in Engineering Physics. He then did a post-doctoral fellowship at the renowned Max-Planck Institute in Erlangan, Germany, after which he went to acquire some industrial experience as a R&D researcher at Photonova Inc. and ITF Technologies before joining Polytechnique as a professor.
Teaching
- ELE3500 : Electromagnetic waves
- ELE8508 : Fundamental concepts in photonics
Education
- Baccalaureate in engineering physics, Polytechnique Montréal
- Masters in applied science in engineering physics, Polytechnique Montréal
- Ph.D. in engineering physics, Polytechnique Montréal
- Post-doctorate, Max-Planck Institute for the science of light, Germany
Supervision at Polytechnique
IN PROGRESS
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Ph.D. (1)
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Jafari, Foroogh. High power laser combiner and photonic devices for space applications.
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