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Standoff sub-ppb level measurement of atmospheric ammonia with calibration-free wavelength modulation spectroscopy 期刊论文
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2023, 卷号: 286
作者:  Wang, Ruifeng;  Peng, Jie;  Chen, Jiajin;  Ti, Chaopu;  Wang, Guishi;  Liu, Kun;  Gao, Xiaoming
收藏  |  浏览/下载：56/0  |  提交时间：2022/12/22
Standoff sensor  Ammonia  Open-path  Calibration-free WMS  
A MEMS modulator-based dual-channel mid-infrared laser heterodyne radiometer for simultaneous remote sensing of atmospheric CH4, H2O and N2O 期刊论文
OPTICS EXPRESS, 2022, 卷号: 30
作者:  Xue, Zhengyue;  Shen, Fengjiao;  Li, Jun;  Liu, Xiaohai;  Wang, Jingjing;  Wang, Guishi;  Liu, Kun;  Chen, Weidong;  Gao, Xiaoming;  Tan, Tu
收藏  |  浏览/下载：74/0  |  提交时间：2022/12/22
Optimization of distribution of permanent magnetrings for Faraday rotation spectroscopy 期刊论文
ACTA PHYSICA SINICA, 2022, 卷号: 71
作者:  Jia Feng-Ming;  Mei Jiao-Xu;  Wang Rui-Feng;  Cheng Gang;  Liu Kun;  Gao Xiao-Ming
收藏  |  浏览/下载：49/0  |  提交时间：2022/12/23
permanent magnetic rings  distribution of magnet  simulation and optimization  Faraday rotation spectroscopy  
Simulation of wind field detection by laserheterodyne spectrometer br 期刊论文
ACTA PHYSICA SINICA, 2022, 卷号: 71
作者:  Li Jun;  Xue Zheng-Yue;  Liu Xiao-Hai;  Wang Jing-Jing;  Wang Gui-Shi;  Liu Kun;  Gao Xiao-Ming;  Tan Tu
收藏  |  浏览/下载：41/0  |  提交时间：2022/12/23
laser heterodyne  high-resolution spectroscopy  simulation experiment  wind speed measurement  
Research on the enhancement of signal-to-noise ratio by radio frequency white noise in compact dense-pattern multipass cell for trace gas detection 期刊论文
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2022
作者:  Tian, Xing;  Cheng, Gang;  Chen, Jiajin;  Liu, Kun
收藏  |  浏览/下载：58/0  |  提交时间：2022/03/21
minimum detectable concentration  optical interference  radio frequency bandwidth-limited white noise  signal-to-noise ratio  
Highly precise measurement of atmospheric N2O and CO using improved White cell and RF current perturbation 期刊论文
SENSORS AND ACTUATORS B-CHEMICAL, 2022, 卷号: 352
作者:  Shao, Ligang;  Chen, Jiajin;  Wang, Kunyang;  Mei, Jiaoxu;  Tan, Tu;  Wang, Guishi;  Liu, Kun;  Gao, Xiaoming
收藏  |  浏览/下载：77/0  |  提交时间：2022/02/21
Nitrous oxide (N2O)  Carbon monoxide (CO)  Multipass cell  Interference suppression  Laser frequency correction  
Study on dual-optical paths for simultaneous measurement method of water vapor absorption spectrum in 1 mu m band 期刊论文
ACTA PHYSICA SINICA, 2021, 卷号: 70
作者:  Zheng Jian-Jie;  Zhu Wen-Yue;  Liu Qiang;  Ma Hong-Liang;  Liu Kun;  Qian Xian-Mei;  Chen Jie;  Yang Tao
收藏  |  浏览/下载：74/0  |  提交时间：2021/11/01
dual-optical paths  near infrared spectrum  line intensities  self-broadening coefficients  
Simultaneous detection of hydrogen sulfide and carbon dioxide based on off-axis integrated cavity output spectroscopy using a near-infrared distributed feedback diode laser 期刊论文
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2021
作者:  Tian, Xing;  Cheng, Gang;  Cao, Yanan;  Chen, Jiajin;  Liu, Kun;  Gao, Xiaoming
收藏  |  浏览/下载：61/0  |  提交时间：2021/06/15
Allan variance  carbon dioxide  hydrogen sulfide  off‐  axis integrated cavity output spectroscopy  simultaneous detection  
A pressure-calibration method of wavelength modulation spectroscopy in sealed microbial growth environment* 期刊论文
CHINESE PHYSICS B, 2021, 卷号: 30
作者:  Wang, Kun-Yang;  Shao, Jie;  Shao, Li-Gang;  Chen, Jia-Jin;  Wang, Gui-Shi;  Liu, Kun;  Gao, Xiao-Ming
收藏  |  浏览/下载：81/0  |  提交时间：2021/05/31
second harmonic amplitude  pressure-calibration  microbial growth  sealed environment  CO2  
Development of a 443 nm diode laser-based differential photoacoustic spectrometer for simultaneous measurements of aerosol absorption and NO2 期刊论文
PHOTOACOUSTICS, 2021, 卷号: 21
作者:  Cao, Yuan;  Liu, Qiang;  Wang, Ruifeng;  Liu, Kun;  Chen, Weidong;  Wang, Guishi;  Gao, Xiaoming
收藏  |  浏览/下载：46/0  |  提交时间：2021/06/21
Photoacoustic spectrometer  Absorption coefficient  Aerosol  Nitrogen dioxide