Cheng Jian

 Assistant Research Fellow

Email: jcheng@hnas.ac.cn

Dr. Cheng Jian, Assistant Research Fellow at Micius Laboratory, specializes in semiconductor optoelectronic devices and thin-film lithium niobate (TFLN) nonlinear integrated photonics. His research focuses on:

1. Development of high-speed single-photon      detector chips

2. TFLN microresonator-based optical frequency      combs

3. Design of high-efficiency χ2 nonlinear      photonic devices using TFLN platforms

He has published three first/corresponding-author SCI papers and contributed to three additional high-impact publications.

Education Background

2012.09–2016.07 Shanxi Datong University B.Sc. in Physics

2016.09–2019.07 Shanxi University M.Sc. in Optics

2019.09–2024.07 Huazhong University of Science and Technology Ph.D. in Optical Engineering

 Work Experience

2024.08–present Micius Laboratory Assistant Research Fellow

Publications and patents in the past five years

1.Jian Cheng, Dingshan Gao, Jianji Dong, Xinliang Zhang. Ultra-efficient second harmonic generation via mode phase matching in integrated lithium niobate racetrack resonators. Optics Express, 31, 36736-36744(2023).

2.Jian Cheng, Dingshan Gao, Jianji Dong, Xinliang Zhang. Efficient second harmonic generation in a high-Q Fabry-Perot microresonator on x-cut thin film lithium niobate. Optics Express, 32, 12118-12126(2024).

3.Yuzhao Dong, Jian Cheng, Dingshan Gao. High-efficiency Second Harmonic Generation in Periodically Poled Thin Film Lithium Niobate Waveguide. PhotonIcs & Electromagnetics Research Symposium (PIERS), Chengdu(2024).

4.Yilun Wang, Jihao Zhao, Xiaoyan Gao, Qiansheng Wang, Xi Xiao, Jian Chengg, Dingshan Gao, Wentao Gu, Wenchan Dong, Qizhi Yan, Liao Chen, Yu Yu, Chi Zhang, Xinliang Zhang. 110 GHz Plasmonic Lithium Niobate Phase Modulator. Optical Fiber Communication Conference (OFC), M3K.7, San Diego, California(2024).