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2024

  • Wu Zhou†, Zengqi Chen†, Kaihang Lu, Hao Chen, Mingyuan Zhang, Wenzhang Tian, and Yeyu Tong, "Efficient and Adaptive Reconfiguration of Light Structure in Optical Fibers with Programmable Silicon Photonics", submitted, 2024. url 
  • Hao Chen, Mingyuan Zhang, and Yeyu Tong, "Always-Feasible Photonic Inverse Design with a Differentiable Conditional Design Generator", ACS Photonics, 2024. url 
  • Siyuan Wang, Hongxuan Liu, Mai Wang, Hao Chen, Zhi Ma, Bingcheng Pan, Yishu Huang, Yaqi Shi, Chenlei Li, He Gao, Yeyu Tong, Zongyin Yang, Zejie Yu, Liu Liu, Daoxin Dai, "A quasi-matching scheme for arbitrary group velocity match in electro-optic modulation", APL Photonics, 9 (8): 086112, 2024. url 
  • Kaihang Lu, Hao Chen, Zengqi Chen, Wu Zhou, and Yeyu Tong, "Mode-Multiplexed PAM-4 Fiber Optic Interconnects using Integrated Silicon Photonic Processors", IEEE Photonics Conference (IPC), Roma, Italy, 2024. url 
  • Wu Zhou, and Yeyu Tong, "Experimental Demonstration of Efficient and Polarization-Diversity Fiber-Chip Coupling by 2D Grating Couplers with 193-nm DUV Lithography", arxiv, 2024. url 
  • Kaihang Lu†, Zengqi Chen†, Hao Chen†, Wu Zhou, Zunyue Zhang, Hon Ki Tsang, and Yeyu Tong, "Empowering high-dimensional optical fiber communications with integrated photonic processors", Nature Communications, 15, 3515, 2024. url 
  • Wu Zhou, Zunyue Zhang, Hao Chen, Hon Ki Tsang, and Yeyu Tong, "Ultra-compact and efficient integrated multichannel mode multiplexer in silicon for few-mode fibers", Laser & Photonics Reviews, 18, 2300460, 2024. url 
  • Hao Chen, Wu Zhou, and Yeyu Tong, "Towards Tbps Single-λ Interconnect by a Multimode Integrated Optical I/O on Silicon for Few-Mode Fibers", Optical Fiber Communications Conference (OFC) 2024, M3B.2, San Diego, USA, Top-Scored, 2024. url 
  • Mingyuan Zhang, Wu Zhou, and Yeyu Tong, "Transverse stress sensor based on FMF and silicon photonic integrated circuits", Conference on Lasers and Electro-Optics (CLEO 2024), Charlotte, USA, 2024.  
  • David Weng U Chan, Xiong Wu, Yeyu Tong, Chi-Wai Chow, Chao Lu, Alan Pak Tao Lau, Hon Ki Tsang , "Carrier-suppressed Silicon IQ Modulator at 75 Gbaud", IEEE Silicon Photonics Conference (SiPhotonics) 2024, Japan, 2024. url 













  • 2023

  • Dan Yi, Yeyu Tong, and Hon Ki Tsang, "Unmixing Data Lanes in Mode-Division Multiplexing Optical Fiber Transmission Using an Integrated Photonic Processor", Journal of Lightwave Technology, 2023. url 
  • Yun Zheng†, Chonghao Zhai†, Dajian Liu†, Jun Mao, Xiaojiong Chen, Tianxiang Dai, Jieshan Huang, Jueming Bao, Zhaorong Fu, Yeyu Tong, Xuetong Zhou, Yan Yang, Bo Tang, Zhihua Li, Yan Li, Qihuang Gong, Hon Ki Tsang, Daoxin Dai, Jianwei Wang, "Multichip multidimensional quantum networks with entanglement retrievability", Science, 381,221-226 2023. (†equal contribution) url 
  • Ching-Wei Peng, David W. U. Chan, Chi-Wai Chow, Tun-Yao Hung, Yin-He Jian, Yeyu Tong, Pin-Cheng Kuo, Guan-Hong Chen, Yang Liu, Chien-Hung Yeh, Hon Ki Tsang, "Long Short Term Memory Neural Network (LSTMNN) and inter-symbol feature extraction for 160 Gbit/s PAM4 from silicon micro-ring transmitter", Optics Communications, vol. 529, pp. 129067, 2023. url 
  • David W. U Chan, Dan Yi, Yeyu Tong, Chi-Wai Chow, Hon Ki Tsang, "Towards 3.2 Tb/s Direct Detection Polarization-Multiplexed Transceivers using on-chip Microring assisted Coherent Network", European Conference on Optical Communication ECOC 2023, pp. 1–2, 2023. url 

  • 2022

  • David W.U. Chan, Gai Zhou, Xiong Wu, Yeyu Tong, Junwei Zhang, Chao Lu, Alan Pak Tao Lau, Hon Ki Tsang, "A Compact 112-Gbaud PAM-4 Silicon Photonics Transceiver for Short-Reach Interconnects", Journal of Lightwave Technology, 2022. url 
  • Hon Ki Tsang, Yeyu Tong, "Multimode waveguide grating coupler", US Patent US11428869B2, 2022. url 






  • 2021

  • Zunyue Zhang, Yeyu Tong, Yi Wang, Hon Ki Tsang, "Nonparaxial Mode-Size Converter Using an Ultracompact Metamaterial Mikaelian Lens", Journal of Lightwave Technology, vol. 39, no. 7, pp.2077–2083, 2021. url 
  • Ying Xue, Yu Han, Yeyu Tong, Zhao Yan, Yi Wang, Hon Ki Tsang, Kei May Lau, "High-performance III-V photodetectors on a monolithic InP/SOI platform", Optica, vol. 8, no. 9, pp. 1204–1209, 2021. url 
  • Pin Cheng Kuo, Yeyu Tong, Chi Wai Chow, Jui Feng Tsai, Yang Liu, You Chia Chang, Chien Hung Yeh, Hon Ki Tsang, "4.36 Tbit/s silicon chip-to-chip transmission via Few-Mode Fiber (FMF) using 2D sub-wavelength grating couplers", Optical Fiber Communications Conference 2021, pp. M3D–6, 2021. url 
  • Ching Wei Peng, David W.U. Chan, Yeyu Tong, Chi Wai Chow, Yang Liu, Chien Hung Yeh, Hon Ki Tsang, "Long short-term memory neural network for mitigating transmission impairments of 160 Gbit/s PAM4 microring modulation", Optical Fiber Communications Conference 2021, pp. 1–3, 2021. url 
  • Ying Xue, Yu Han, Yeyu Tong, Zhao Yan, Yi Wang, Hon Ki Tsang, Kei May Lau, "40 G III-V photodetectors on a monolithic InP/SOI platform", Conference on Lasers and Electro-Optics 2021, pp. 1–2, 2021. url 
  • Yating Wan, Justin Norman, Yeyu Tong, M. J. Kennedy, Chen Shang, Jenny Selvidge, Hon Ki Tsang, Arthur C. Gossard, John E. Bowers, "1.3 µm regrown quantum-dot distributed feedback lasers on (001) Si: A pathway to scale towards 1 Tbit/s", 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings, pp. SM1H–6, 2021. url 
  • Hon Ki Tsang, Xia Chen, Zhenzhou Cheng, Wen Zhou, Yeyu Tong, "Subwavelength Silicon Photonics", Silicon Photonics IV, Springer, vol. 139, pp. 285–321, 2021. url 

  • 2020

  • Yeyu Tong, "Silicon Photonic Integrated Circuits for Advanced High-Capacity Optical Communications", PhD Thesis, The Chinese University of Hong Kong, 2020. url 
  • Wen Zhou, Yeyu Tong, Xiankai Sun, Hon Ki Tsang, "Ultra-Broadband Hyperuniform Disordered Silicon Photonic Polarizers", IEEE Journal of Selected Topics in Quantum Electronics, vol. 26, no. 2, pp. 1–9, 2020. url 
  • Yeyu Tong, Wen Zhou, Xinru Wu, Hon Ki Tsang, "Efficient Mode Multiplexer for Few-Mode Fibers Using Integrated Silicon-on-Insulator Waveguide Grating Coupler", IEEE Journal of Quantum Electronics, vol. 56, no. 1, 2020. url 
  • Baile Chen, Yating Wan, Zhiyang Xie, Jian Huang, Ningtao Zhang, Chen Shang, Justin Norman, Qiang Li, Yeyu Tong, Kei May Lau, Arthur C. Gossard, John E. Bowers, "Low Dark Current High Gain InAs Quantum Dot Avalanche Photodiodes Monolithically Grown on Si", ACS Photonics, vol. 7, no. 2, pp. 528–533, 2020. url 
  • Yating Wan, Sen Zhang, Justin C. Norman, M. J. Kennedy, William He, Yeyu Tong, Chen Shang, Jian Jun He, Hon Ki Tsang, Arthur C. Gossard, John E. Bowers, "Directly Modulated Single-Mode Tunable Quantum Dot Lasers at 1.3 µm", Laser and Photonics Reviews, vol. 14, no. 3, pp. 2070021, 2020. url 
  • Zejie Yu, Yeyu Tong, Hon Ki Tsang, Xiankai Sun, "High-dimensional communication on etchless lithium niobate platform with photonic bound states in the continuum", Nature Communications, vol. 11, no. 1, pp. 2602, 2020. url 
  • Yi Wang, Zejie Yu, Yeyu Tong, Beilei Sun, Zunyue Zhang, Jian Bin Xu, Xiankai Sun, Hon Ki Tsang, "High-speed infrared two-dimensional platinum diselenide photodetectors", Applied Physics Letters, vol. 116, no. 21, pp. 211101, 2020. url 
  • Yating Wan†, Justin C. Norman†, Yeyu Tong†, M. J. Kennedy, William He, Jenny Selvidge, Chen Shang, Mario Dumont, Aditya Malik, Hon Ki Tsang, Arthur C. Gossard, John E. Bowers, "1.3 µm Quantum Dot-Distributed Feedback Lasers Directly Grown on (001) Si", Laser and Photonics Reviews, vol. 14, no. 7, pp. 2000037, 2020.(†equal contribution) url 
  • Yeyu Tong, Zhouyi Hu, Xinru Wu, Songtao Liu, Lin Chang, Andrew Netherton, Chun Kit Chan, John E. Bowers, Hon Ki Tsang, "An Experimental Demonstration of 160-Gbit/s PAM-4 Using a Silicon Micro-Ring Modulator", IEEE Photonics Technology Letters, vol. 32, no. 2, pp. 125–128, 2020. url 
  • Yeyu Tong, Guan Hong Chen, Yi Wang, Zunyue Zhang, David Weng U. Chan, Chi Wai Chow, Hon Ki Tsang, "1.12-Tbit/s PAM-4 Enabled by a Silicon Photonic Transmitter Bridged with a 7-Channel MCF", IEEE Photonics Technology Letters, vol. 32, no. 16, pp. 987–990, 2020. url 
  • Yi Wang, Zejie Yu, Zunyue Zhang, Beilei Sun, Yeyu Tong, Jian Bin Xu, Xiankai Sun, Hon Ki Tsang, "Bound-States-in-Continuum Hybrid Integration of 2D Platinum Diselenide on Silicon Nitride for High-Speed Photodetectors", ACS Photonics, vol. 7, no. 10, pp. 2643–2649, 2020. url 
  • Yating Wan, Justin C. Norman, Yeyu Tong, M. J. Kennedy, William He, Jenny Selvidge, Chen Shang, Mario Dumont, Aditya Malik, Hon Ki Tsang, Arthur C. Gossard, John E. Bowers, "1.3 µm Quantum Dot-Distributed Feedback Lasers Directly Grown on (001) Si", Laser and Photonics Reviews, vol. 14, no. 7, pp. 2070042, 2020. url 
  • Zejie Yu, Yi Wang, Beilei Sun, Yeyu Tong, Jian Bin Xu, Hon Ki Tsang, Xiankai Sun, "Hybrid Two-Dimensional-Material Photonics with Bound States in the Continuum", Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, vol. 2020-May, no. 24, pp. 1901306, 2020. url 
  • Songtao Liu, Yeyu Tong, Justin Norman, Mario Dumont, Arthur Gossard, Hon K. Tsang, John Bowers, "High efficiency, high gain and high saturation output power quantum dot SOAs grown on Si and applications", Optical Fiber Communications Conference 2020, vol. OFC 2020, pp. T4H–3, 2020. url 
  • Yeyu Tong, Yi Wang, Chi-Wai Chow, Xuetong Zhou, Hon Ki Tsang, "Bridging the Graded-Index Few-Mode Fibre with Photonic Integrated Circuits via Efficient Diffraction Waveguide Gratings", European Conference on Integrated Optics (ECIO) 2020, vol. 1, pp. 7–9, 2020. url 
  • Yating Wan, Sen Zhang, Justin Norman, M. J. Kennedy, William He, Yeyu Tong, Chen Shang, Jian Jun He, Hon Ki Tsang, Arthur C. Gossard, John E. Bowers, "1.3 um Tunable Quantum Dot Lasers", Conference on Lasers and Electro-Optics 2020, vol. CLEO-SI 2020, pp. SF2E–1, 2020. url 
  • Yi Wang, Zejie Yu, Beilei Sun, Yeyu Tong, Jian Bin Xu, Xiankai Sun, Hon Ki Tsang, "Graphene-silicon nitride photodetector with bound state in the continuum", Conference on Lasers and Electro-Optics 2020, vol. Part F183-CLEO-SI 2020, pp. STu4O–4, 2020. url 
  • Zejie Yu, Yi Wang, Beilei Sun, Yeyu Tong, Jian Bin Xu, Hon Ki Tsang, Xiankai Sun, "Hybrid Two-Dimensional-Material Photonics with Bound States in the Continuum", Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, vol. 2020-May, pp. STh1F–7, 2020. url 
  • Hon Ki Tsang, Yeyu Tong, "Silicon photonics for spatially multiplexed high capacity optical fiber communications", 2020 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2020 - Proceedings, pp. 1–3, 2020. url 
  • David W.U. Chan, Yeyu Tong, Guan Hong Chen, Chi Wai Chow, Hon Ki Tsang, "280 Gb/s Dual-Polarization Transmitter using Ge-on-Si EAMs for Short-Reach Interconnects", 2020 IEEE Photonics Conference, IPC 2020 - Proceedings, pp. 1–2, 2020. url 

  • 2019

  • Yeyu Tong, Chi Wai Chow, Guan Hong Chen, Ching Wei Peng, Chien Hung Yeh, Hon Ki Tsang, "Integrated silicon photonics Remote Radio Frontend (RRF) for Single-Sideband (SSB) Millimeter-Wave Radio-Over-Fiber (ROF) systems", IEEE Photonics Journal, vol. 11, no. 2, pp. 1–8, 2019. url 
  • Zejie Yu, Yi Wang, Beilei Sun, Yeyu Tong, Jian-Bin Xu, Hon Ki Tsang, Xiankai Sun, "Hybrid 2D-Material Photonics with Bound States in the Continuum", Advanced Optical Materials, vol. 7, no. 24, pp. 1901306, 2019. url 
  • Yeyu Tong, Qiulin Zhang, Xinru Wu, Chester Shu, Hon Ki Tsang, "112 Gb/s 16-QAM OFDM for 80-km Data Center Interconnects Using Silicon Photonic Integrated Circuits and Kramers-Kronig Detection", Journal of Lightwave Technology, vol. 37, no. 14, pp. 3532–3538, 2019. url 
  • Wen Zhou, Yeyu Tong, Xiankai Sun, Hon Ki Tsang, "Hyperuniform disordered photonic bandgap polarizers", Journal of Applied Physics, vol. 126, no. 11, pp. 113106, 2019. url 
  • Darko Zibar, Hou Man Chin, Yeyu Tong, Nitin Jain, Joel Guo, Lin Chang, Tobias Gehring, John E. Bowers, Ulrik L. Andersen, "Highly-Sensitive Phase and Frequency Noise Measurement Technique Using Bayesian Filtering", IEEE Photonics Technology Letters, vol. 31, no. 23, pp. 1866–1869, 2019. url 
  • Guan Hong Chen, Chi Wai Chow, Chien Hung Yeh, Ching Wei Peng, Pin Cheng Guo, Jui Feng Tsai, Ming Wei Cheng, Yeyu Tong, Hon Ki Tsang, "Mode-division-multiplexing (MDM) of 9.4-Tbit/s OFDM signals on silicon-on-insulator (SOI) Platform", IEEE Access, vol. 7, pp. 129104–129111, 2019. url 
  • Zhouyi Hu, Yingjie Shao, Xing Ouyang, Yeyu Tong, Jian Zhao, Hon Ki Tsang, Paul D. Townsend, Chun-Kit Chan, "Experimental demonstration of 1111-Gb/s net information rate using IM/DD probabilistically shaped orthogonal chirp-division multiplexing with a 10-GHz-class modulator", Optics Express, vol. 27, no. 23, pp. 33789, 2019. url 
  • Yeyu Tong, Qiulin Zhang, Xinru Wu, Chester Shu, Hon Ki Tsang, "80-km transmission with silicon micro-ring modulators and Kramers-Kronig direct detection", 2019 Optical Fiber Communications Conference, vol. OFC 2019, pp. Tu2A–4, 2019. url 
  • Yung Hsu, Chun Yen Chuang, Yeyu Tong, Chi Wai Chow, Jyehong Chen, Yin Chieh Lai, Chien Hung Yeh, Young Kai Chen, Hon Ki Tsang, "Implementing Deep Neural Network for Signal Transmission Distortion Mitigation of PAM-4 Generated by Silicon Mach-Zehnder Modulator", OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019, pp. 1–3, 2019. url 
  • Yaojing Zhang, Wen Zhou, Dan Yi, Yeyu Tong, Yi Wang, Rakesh Ranjan Kumar, Hon Ki Tsang, "Continuous-Wave Raman Lasing in Silicon Ring Resonator with Sub-Milliwatt Pump Threshold", 2019 IEEE Photonics Conference, IPC 2019 - Proceedings, pp. 1–2, 2019. url 
  • Yaojing Zhang, Wen Zhou, Dan Yi, Zunyue Zhang, Yeyu Tong, Rakesh Ranjan Kumar, Yi Wang, Hon Ki Tsang, "Highly efficient cascaded four-wave mixing in a silicon racetrack resonator", Asia Communications and Photonics Conference 2019, vol. ACPC 2019, pp. M4A–240, 2019. url 
  • Xinru Wu, Zhouyi Hu, Yeyu Tong, Duanni Huang, Chun Kit Chan, John Bowers, Hon Ki Tsang, "256 Gb/s PAM4 signal transmission with microring modulator based monolithic dual-polarization silicon transmitter", Asia Communications and Photonics Conference 2019, vol. ACPC 2019, pp. 1–3, 2019. url 
  • Guan Hong Chen, Ching Wei Peng, Ming Wei Cheng, Pin Cheng Guo, Jui Feng Tsai, Yeyu Tong, Chi Wai Chow, Chien Hung Yeh, Hon Ki Tsang, "Silicon-photonics based remote-radio-head using mode and wavelength division multiplexing with capacity of 4.781 tbit/s for radio-over-fiber massive MIMO", IET Conference Publications, vol. 2019, no. CP765, 2019. url 
  • Yeyu Tong, Wen Zhou, Xinru Wu, Hon Ki Tsang, "Efficient Mode Multiplexer for Few-Mode Fibers Using Integrated Silicon-on-Insulator Waveguide Grating Coupler", European Conference on Integrated Optics (ECIO) 2019, 2019. url 
  • Guan Hong Chen, Ching Wei Peng, Ming Wei Cheng, Pin Cheng Guo, Jui Feng Tsai, Yeyu Tong, Chi Wai Chow, Chien Hung Yeh, Hon Ki Tsang, "Silicon-photonics based remote-radio-head using mode and wavelength division multiplexing with capacity of 4.781 tbit/s for radio-over-fiber massive MIMO", 45th European Conference on Optical Communication (ECOC 2019), vol. 2019, no. CP765, 2019. url 

  • 2018

  • Yeyu Tong, Zhouyi Hu, Xinru Wu, Jie Liu, Chun Kit Chan, Chester Shu, Hon Ki Tsang, "Negative Frequency-Chirped 112-Gb/s PAM-4 Using an Integrated Germanium Franz-Keldysh Modulator", IEEE Photonics Technology Letters, vol. 30, no. 16, pp. 1443–1446, 2018. url 
  • Yeyu Tong, Qiulin Zhang, Xinru Wu, Chi-Wai Chow, Chester Shu, Hon Ki Tsang, "Integrated germanium-on-silicon Franz–Keldysh vector modulator used with a Kramers–Kronig receiver", Optics Letters, vol. 43, no. 18, pp. 4333, 2018. url 
  • Yeyu Tong, Wen Zhou, Hon Ki Tsang, "Efficient perfectly vertical grating coupler for multi-core fibers fabricated with 193 nm DUV lithography", Optics Letters, vol. 43, no. 23, pp. 5709, 2018. url 
  • Xinru Wu, Yang Hong, Yeyu Tong, Lin Chang, Wen Zhou, Lian Kuan Chen, John E. Bowers, Hon Ki Tsang, "Monolithic dual-polarization silicon modulator for 180 Gb/s DMT signal transmission", 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings, pp. 1–3, 2018. url 
  • Yeyu Tong, Xinru Wu, Jie Liu, Chester Shu, Hon Ki Tsang, "Assessment of integrated Ge Franz-Keldysh modulator for discrete multi-tone modulation", 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings, pp. 1–3, 2018. url 
  • Yeyu Tong, Zhouyi Hu, Xinru Wu, Jie Liu, Chun Kit Chan, Chester Shu, Hon Ki Tsang, "112-Gb/s PAM-4 using Integrated Germanium on Silicon Franz Keldysh Modulator", 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings, pp. SM4B–4, 2018. url 
  • Yeyu Tong, Qiulin Zhang, Xinru Wu, Chi Wai Chow, Chester Shu, Hon Ki Tsang, "Compact and High-Speed Ge Franz-Keldysh I/Q Modulator Used with Kramers-Kronig Receiver", 31st Annual Conference of the IEEE Photonics Society, IPC 2018, pp. 1–2, 2018. url