（1）Chenguang Xin, “Displacement and vibration measurement based on Talbot effect of optical gratings”, the 2nd Global Summit and Expo on Lasers, Optics and Photonics (GSELOP2022), Aug. 24, 2022, Invited talk.

（2）Zhongyao Zhang, Chenguang Xin, “A Proposal for an Ultracompact Single-Layer MOEMS Accelerometer Based on Evanescent Coupling between Parallel Silicon Nanowaveguides”, 2022 Asia Communications and Photonics Conference (ACP) and International Conference onInformation Photonics and Optical Communications (IPOC2022), Jul. 22, 2022.

（3）Chenguang Xin, Qianqi Niu，“Ultracompact single-field scanning displacement measurement based on differential double-layer gratings with a large displacement amplification”, The 14th International Coference on Information Optics and Photonics (CIOP2023), Aug. 10, 2023, Oral talk.

（4）Zhongyao Zhang, Chenguang Xin, “Design of a reflective MOEMS gyroscope based on one-dimension photonic crystal waveguide with ultrawide optical bandwidth”, The 14th International Conference on Information Optics and Photonics (CIOP 2023), Aug. 9, 2023, Oral talk.