A portable analog lock-in amplifier for accurate phase measurement and application in high-precision optical oxygen concentration detection

Por Xi Chen, Jun Chang, Fupeng Wang, Zongliang Wang, Wei Wei, Yuanyuan Liu, Zengguang Qin
Publicado em 2016-10-01

Injection-Seeded Terahertz Parametric Oscillator with a Ring-Cavity Configuration

Por Feilong Gao, Yuan Li, Zhenhua Cong, Xingyu Zhang, Zhaojun Liu, Xiaohan Chen, Zengguang Qin, Zecheng Wang, Na Ming
Publicado em 2020-08-01