Wei Shi

• Centre d'optique, photonique et laser

Financements des 2 dernières années

• Ahmed Abdelfattah, Maîtrise en génie électrique - avec mémoire
• Alik Mirzoyan, Doctorat en physique
• Dylan Chevalier, Stage postdoctoral en génie électrique
• Éloi Blouin, Maîtrise en génie électrique - avec mémoire
• Erwan Weckenmann, Stage postdoctoral en génie électrique
• Fabrice Potvin, Maîtrise en génie électrique - avec mémoire
• Jean-Michel Vallée, Doctorat en génie électrique
• Joseph Gaulin, Doctorat en physique
• Olivier Demers, Maîtrise en génie électrique - avec mémoire
• Philippe Arsenault, Doctorat en génie électrique
• Sammy Noël Parisé, Maîtrise en génie électrique - avec mémoire
• Shuqing Lin, Stage postdoctoral en génie électrique
• Thomas Auger, Maîtrise en génie électrique - avec mémoire
• William Forrester, Maîtrise en génie électrique - avec mémoire
• Xavier Ferland-Turbis, Maîtrise en génie électrique - avec mémoire
• Xingguo Xiao, Doctorat en génie électrique
• Yi hang Chen, Doctorat en génie électrique

Encadrements des 5 dernières années

• Abdolkhalegh Mohammadi, Doctorat en génie électrique
• Alireza Geravand, Doctorat en génie électrique
• Bishal Bhandari, Stage postdoctoral en génie électrique
• David Turgeon, Maîtrise en génie électrique - avec mémoire
• Farshid Shateri, Maîtrise en génie électrique - avec mémoire
• Mohammad Ahmadi, Doctorat en génie électrique
• Mohammad Makhdoumi Akram, Doctorat en génie électrique
• Pascal Audet, Maîtrise en génie électrique - avec mémoire
• Philippe Gagnon, Maîtrise en génie électrique - avec mémoire
• Philippe Jean, Doctorat en génie électrique
• Qi Han, Doctorat en génie électrique
• Simon Bélanger-de Villers, Maîtrise en génie électrique - avec mémoire
• Yuxuan Chen, Doctorat en génie électrique
• Zibo Zheng, Doctorat en génie électrique

Travaux de recherche des 5 dernières années

Scalability of Silicon Photonic WDM Receivers for Low-Power Optical I/O JOURNAL OF LIGHTWAVE TECHNOLOGY, 2025. DOI 10.1109/JLT.2025.3579317

Ultrafast coherent dynamics of microring modulators NATURE PHOTONICS, 2025. DOI 10.1038/S41566-025-01686-1

Time-domain modeling of nonlinear counter-propagating wave dynamics in reflective microring resonators APPLIED PHYSICS LETTERS, 2025. DOI 10.1063/5.0261147

Power-Efficient Silicon Photonic Thermo-Optic Switch Covering OESCLU-Bands Enabled by Mode-Looped Phase Shifters With Subwavelength Gratings JOURNAL OF LIGHTWAVE TECHNOLOGY, 2025. DOI 10.1109/JLT.2024.3507941

Micrometer-Scale Silicon Modulator for O-Band Coherent Interconnects Beyond 100 GBaud IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2025. DOI 10.1109/JSTQE.2024.3523402

Auto-Encoder Optimized PAM IM/DD Transceivers for Amplified Fiber Links JOURNAL OF LIGHTWAVE TECHNOLOGY, 2025. DOI 10.1109/JLT.2024.3454021

High-repetition-rate electro-optic frequency combs using cascaded silicon phase modulators OPTICS EXPRESS, 2025. DOI 10.1364/OE.558298

Auto-Encoder Optimized PAM IM/DD Transceivers for Amplified Fiber Links Arxiv, 2024.

A Power-Efficient SDM Structure for Next-Generation Data Center Interconnect JOURNAL OF LIGHTWAVE TECHNOLOGY, 2024. DOI 10.1109/JLT.2023.3341402

High-speed silicon photonic modulators for coherent optical transmission 2024 IEEE SILICON PHOTONICS CONFERENCE, SIPHOTONICS, 2024. DOI 10.1109/SIPHOTONICS60897.2024.10543347

High-Bandwidth Silicon Traveling-Wave Modulator Using Distributed Micro-Capacitors JOURNAL OF LIGHTWAVE TECHNOLOGY, 2024. DOI 10.1109/JLT.2024.3401773

RF crosstalk mitigation via floating shields in parallel silicon traveling-wave modulators OPTICS EXPRESS, 2024. DOI 10.1364/OE.531730

120 GOPS Photonic tensor core in thin-film lithium niobate for inference and in situ training NATURE COMMUNICATIONS, 2024. DOI 10.1038/S41467-024-53261-X

Meeting high speed transmission targets with silicon photonics NEXT-GENERATION OPTICAL COMMUNICATION:COMPONENTS, SUB-SYSTEMS, AND SYSTEMS XIII, 2024. DOI 10.1117/12.3009984

Modal generation in integrated, programmable silicon photonics 2024 IEEE PHOTONICS SOCIETY SUMMER TOPICALS MEETING SERIES, SUM 2024, 2024. DOI 10.1109/SUM60964.2024.10614533

120 GOPS Photonic Tensor Core in Thin-film Lithium Niobate for Inference and in-situ Training Arxiv, 2024.

Enhanced Performance for SSB-OFDM Transmission With a Low-Chirp Silicon MRM JOURNAL OF LIGHTWAVE TECHNOLOGY, 2024. DOI 10.1109/JLT.2024.3362248

On-Chip Demodulation Approach Based on Microring Resonator for Fiber-Optic Vernier Effect Sensing IEEE SENSORS JOURNAL, 2024. DOI 10.1109/JSEN.2024.3386662

Ultrafast Coherent Dynamics of Microring Modulators Arxiv, 2024.

High-performance, intelligent, on-chip speckle spectrometer using 2D silicon photonic disordered microring lattice OPTICA, 2023. DOI 10.1364/OPTICA.480014

Non-Reciprocal Sub-Micron Waveguide Raman Amplifiers, Towards Loss-Less Silicon Photonics IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2023. DOI 10.1109/JSTQE.2022.3195950

Integrated Phased Array for Scalable Vortex Beam Multiplexing JOURNAL OF LIGHTWAVE TECHNOLOGY, 2023. DOI 10.1109/JLT.2022.3217976

Ultra-Compact Silicon Modulator for 124 GBaud Coherent Optical Links 2023 IEEE SILICON PHOTONICS CONFERENCE, SIPHOTONICS, 2023. DOI 10.1109/SIPHOTONICS55903.2023.10141908

Segmented Silicon Modulator With a Bandwidth Beyond 67 GHz for High-Speed Signaling JOURNAL OF LIGHTWAVE TECHNOLOGY, 2023. DOI 10.1109/JLT.2023.3250112

Pushing Capacity Limits With Multi-Segment SiP Modulators JOURNAL OF LIGHTWAVE TECHNOLOGY, 2023. DOI 10.1109/JLT.2023.3280476

Power Efficiency of Multi-channel Silicon Modulators for Coherent Detection 2023 IEEE PHOTONICS CONFERENCE, IPC, 2023. DOI 10.1109/IPC57732.2023.10360607

Silicon Channeled Spectropolarimeter for On-Chip Single-Detector Stokes Spectroscopy ADVANCED PHOTONICS RESEARCH, 2022. DOI 10.1002/ADPR.202100212

Transmission of 120 Gbaud QAM With an All-Silicon Segmented Modulator JOURNAL OF LIGHTWAVE TECHNOLOGY, 2022. DOI 10.1109/JLT.2022.3180981

Polarization-Insensitive Silicon Microring Modulator for Single Sideband Modulation JOURNAL OF LIGHTWAVE TECHNOLOGY, 2022. DOI 10.1109/JLT.2021.3124467

Photonic integrated circuit-based fiber-optic temperature and strain sensing system OPTICS LETTERS, 2022. DOI 10.1364/OL.460314

Net 556.8 Gbps/pol Coherent Transmission Enabled by a Two-segment All-Silicon Modulator 2022 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2022.

Phase errors and statistical analysis of silicon-nitride arrayed waveguide gratings OPTICS EXPRESS, 2022. DOI 10.1364/OE.467841

Integrated Optical Phased Array For Circularly Polarized Orbital Angular Momemtum Multiplexing 2022 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2022.

Segmented Silicon Photonic Modulator with a 67-GHz Bandwidth for High-Speed Signaling 2022 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC), 2022.

Templated dewetting for self-assembled ultra-low-loss chalcogenide integrated photonics OPTICAL MATERIALS EXPRESS, 2021. DOI 10.1364/OME.443648

Efficiency-Speed Tradeoff in Slow-Light Silicon Photonic Modulators IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2021. DOI 10.1109/JSTQE.2020.3036344

Mode-conversion-based silicon photonic modulator loaded by a combination of lateral and interleaved pn junctions Photonics Research, 2021.

DAC-less PAM-4 slow-light silicon photonic modulator providing high efficiency and stability Journal of Lightwave Technology, 2021.

On-chip monolithic Fourier transform spectrometers assisted by cGAN spectra prediction OPTICS LETTERS, 2021. DOI 10.1364/OL.438429

Hybrid integration of tantalum pentoxide microresonators on silicon-on-insulator Integrated Photonics Research, Silicon and Nanophotonics, 2021.

Widely tunable silicon-fiber laser at 2 $μ$m Optics Letters, 2021.

Widely tunable silicon Raman aser OPTICA, 2021. DOI 10.1364/OPTICA.423833

BraggNet: Complex Photonic Integrated Circuit Reconstruction Using Deep Learning IEEE Journal of Selected Topics in Quantum Electronics, 2021.

Mode-conversion-based silicon photonic modulator loaded by a combination of lateral and interleaved p-n junctions PHOTONICS RESEARCH, 2021. DOI 10.1364/PRJ.414400

Universal micro-trench resonators for monolithic integration with silicon waveguides Optical Materials Express, 2021.

Overlaying 5G radio access networks on wavelength division multiplexed optical access networks with carrier distribution OPTICS EXPRESS, 2021. DOI 10.1364/OE.415667

Silicon-coupled tantalum pentoxide microresonators with broadband low thermo-optic coefficient Optics Letters, 2021.

Silicon Photonics Enabling 5G Optical Networks over PON Infrastructures 2021 International Conference on Optical Network Design and Modeling (ONDM), 2021.

Ultra-Dense Wavelength-Division Multiplexing with Microring Modulator JOURNAL OF LIGHTWAVE TECHNOLOGY, 2021. DOI 10.1109/JLT.2021.3070515

Heterogeneous Optical Access Networks: Enabling Low-Latency 5G Services With a Silicon Photonic Smart Edge Journal of Lightwave Technology, 2021.

Sulfur-rich chalcogenide claddings for athermal and high-Q silicon microring resonators Optical Materials Express, 2021.

Silicon IQ Modulator for 120 Gbaud QAM 2021 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2021. DOI 10.1109/ECOC52684.2021.9605951

Hybrid Chalcogenide-Silicon Subwavelength Grating Waveguides Microring Resonators 2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2021.

Widely tunable silicon-fiber laser at 2 μm OPTICS LETTERS, 2021. DOI 10.1364/OL.433988

Polarization-Insensitive Silicon Microring Modulator for Single Sideband Modulation Journal of Lightwave Technology, 2021.

Raman-Kerr Combs in High-Q Chalcogenide Microresonators Coupled to Silicon Waveguides CLEO: Science and Innovations, 2021.

Chapter 14 Silicon Photonic Integrated Circuits for OAM Generation and Multiplexing Silicon Photonics for High-Performance Computing and Beyond, 2021.

Thermally chirped contra-directional couplers for residueless, bandwidth-tunable Bragg filters with fabrication error compensation OPTICS LETTERS, 2021. DOI 10.1364/OL.413142

Tunable Hybrid Silicon-Fiber Laser at 2 $μ$m Integrated Photonics Research, Silicon and Nanophotonics, 2021.

Silicon Photonics in Optical Access Networks for 5G Communications IEEE COMMUNICATIONS MAGAZINE, 2021.

Silicon subwavelength grating waveguides with high-index chalcogenide glass cladding OPTICS EXPRESS, 2021. DOI 10.1364/OE.430204

Silicon Microring Modulator with Polarization Insensitivity 2021 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2021. DOI 10.1109/ECOC52684.2021.9606047

Widely tunable silicon Raman laser Optica, 2021.

A silicon photonic evanescent-field sensor architecture using a fixed-wavelength laser OPTICAL INTERCONNECTS XXI, 2021. DOI 10.1117/12.2579095

Frequency noise study in a silicon Raman laser 2021 ANNUAL CONFERENCE OF THE IEEE PHOTONICS SOCIETY (IPC), 2021. DOI 10.1109/IPC48725.2021.9593059

DAC-Less PAM-4 Slow-Light Silicon Photonic Modulator Assisted by Coupled Bragg Grating Resonators Optical Fiber Communication Conference (OFC) 2021, 2021. DOI 10.1364/OFC.2021.Tu1D.6

Silicon Channeled Spectropolarimeter for On-Chip Single-Detector Stokes Spectroscopy Advanced Photonics Research, 2021.

Silicon Nitride Band Splitter Based on Multimode Bragg Gratings 2021 Optical Fiber Communications Conference and Exhibition (OFC), 2021.

On-chip monolithic Fourier transform spectrometers assisted by cGAN spectral prediction Optics Letters, 2021.