Ppb-level detection of methane based on an optimized T-type photoacoustic cell and a NIR diode laser

por Gong, Zhenfeng, Gao, Tianli, Mei, Liang, Chen, Ke, Chen, Yewei, Zhang, Bo, Peng, Wei, Yu, Qingxu
Publicado 2020

Multi-mechanism collaboration enhanced photoacoustic analyzer for trace H(2)S detection

por Guo, Min, Zhao, Xinyu, Chen, Ke, Cui, Dongyu, Zhang, Guangyin, Li, Chenxi, Gong, Zhenfeng, Yu, Qingxu
Publicado 2023

Label‐Free Near‐Infrared Plasmonic Sensing Technique for DNA Detection at Ultralow Concentrations

por Chen, Shimeng, Liu, Chuan, Liu, Yun, Liu, Qiang, Lu, Mengdi, Bi, Sheng, Jing, Zhenguo, Yu, Qingxu, Peng, Wei
Publicado 2020

High-sensitivity miniature dual-resonance photoacoustic sensor based on silicon cantilever beam for trace gas sensing

por Wu, Guojie, Gong, Zhenfeng, Ma, Junsheng, Li, Haie, Guo, Min, Chen, Ke, Peng, Wei, Yu, Qingxu, Mei, Liang
Publicado 2022

Highly Sensitive Photoacoustic Microcavity Gas Sensor for Leak Detection

por Chen, Ke, Chen, Yewei, Zhang, Bo, Mei, Liang, Guo, Min, Deng, Hong, Liu, Shuai, Ma, Fengxiang, Gong, Zhenfeng, Yu, Qingxu
Publicado 2020

Ultra-High-Sensitivity, Miniaturized Fabry-Perot Interferometric Fiber-Optic Microphone for Weak Acoustic Signals Detection

por Wu, Guojie, Li, Haie, Ye, Hongxin, Gong, Zhenfeng, Ma, Junsheng, Guo, Min, Chen, Ke, Peng, Wei, Yu, Qingxu, Mei, Liang
Publicado 2022