1. 极端光机电实验室“高通量紫外光化工芯片激光制造”项目，在国家科技部主办的2022年度全国颠覆性技术创新大赛中斩获最高奖项——总决赛优胜奖.（Download:高通量紫外光化工芯片激光制造 20230223.pdf)

2. XXL gave a plenary talk, titled 3D microfabrication of large-scale objects in glass using an ultrafast laser,at International Conference on Ultrafast Optical Science “UltrafastLight-2020”. (Download: 2020-Moscow-ultrafastlight.pdf)

3. XXL gave an invited talk, titled "Ultra-low loss lithium niobatenanophotonics",at Photonics West 2020.(Download: 2020-PW-Cheng.pdf)

Presentation video:

https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11266/112660A/Ultra-low-loss-lithium-niobate-photonics/10.1117/12.2543321.full?SSO=1

4. XXL gave an invited talk, titled "High resolution 3D printing with a low NA focal lens",at Photonics West 2019. (Download: 2019-PW-Cheng.pdf)

5. XXL gave a plenary talk, titled "Femtosecond laser 3D micromachining: from research prototype to industrial tool",at International Conference on Ultrafast Optical Science “UltrafastLight-2019”. (Download: 2019-Moscow-ultrafastlight.pdf)