Optimization of Nitrogen Removal in Solid Carbon Source SND for Treatment of Low-Carbon Municipal Wastewater with RSM Method

by Liqiu Zhang, Youwen Huang, Shugeng Li, Peifen He, Dengmin Wang
Published 2018-06-01

Monolithic Microlens VCSELs With High Beam Quality

by Youwen Huang, Xing Zhang, Jianwei Zhang, Yiyang Xie, Werner Hofmann, Yongqiang Ning, Lijun Wang
Published 2017-01-01

Tailored Transverse Mode Vertical-Cavity Surface-Emitting Laser: Hollow Laser Beam Emission through Circle Aperture

by Yinli Zhou, Xing Zhang, Jianwei Zhang, Youwen Huang, Yugang Zeng, Jinjiang Cui, Yun Liu, Yongqiang Ning, Lijun Wang
Published 2020-01-01

Narrow-Strip 670 nm Gain-Coupled Distributed Feedback Laser Based on Periodic Anodes Fabricated by I-Line Lithography

by Hong Chen, Yongyi Chen, Feng Gao, Li Qin, Chao Chen, Peng Jia, Youwen Huang, Hao Wu, Yongqiang Ning, Lijun Wang
Published 2019-01-01