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High-sensitivity methane monitoring based on quasi-fundamental mode matched continuous-wave cavity ring-down spectroscopy 期刊论文
CHINESE PHYSICS B, 2022, 卷号: 31
作者:  Li, Zhe;  Yang, Shuang;  Zhang, Zhirong;  Xia, Hua;  Pang, Tao;  Wu, Bian;  Sun, Pengshuai;  Wang, Huadong;  Yu, Runqing
收藏  |  浏览/下载：54/0  |  提交时间：2022/12/22
continuous-wave cavity ring-down spectroscopy (CW-CRDS)  cavity modes  coupling efficiency  mode matching  greenhouse gas  
Design of High Precision Temperature and Pressure Closed-Loop Control System for Methane Carbon Isotope Ratio Measurement by Laser Absorption Spectroscopy 期刊论文
POLISH JOURNAL OF ENVIRONMENTAL STUDIES, 2022, 卷号: 31
作者:  Liu Xu;  Zhang Zhirong;  Sun Pengshuai;  Zhang Lewen;  Pang Tao;  Xia Hua;  Wu Bian;  Shu Zhifeng;  Shu Chimin
收藏  |  浏览/下载：118/0  |  提交时间：2022/12/23
tunable diode laser absorption spectroscopy (TDLAS)  CH4 carbon isotope  temperature and pressure  closed-loop control  Allan variance