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Resonant photoacoustic spectrometer enhanced by multipass absorption for detecting atmospheric CH4 at the ppb-level 期刊论文
FRONTIERS IN CHEMISTRY, 2022, 卷号: 10
作者:  Liu, Qiang;  Sun, Yi;  Qiu, Xuanbing;  Guo, Guqing;  Li, Lin;  Gong, Ting;  Li, Chuanliang
收藏  |  浏览/下载：44/0  |  提交时间：2022/12/22
photoacoustic spectroscopy (PA)  herriott-type  multipass enhancement  wavelength modulation spectroscopy (laser spectroscopy)  atmospheric CH4 detection  
Highly Sensitive Sphere-Tube Coupled Photoacoustic Cell Suitable for Detection of a Variety of Trace Gases: NO2 as an Example 期刊论文
SENSORS, 2022, 卷号: 22
作者:  Li, Zhengang;  Si, Ganshang;  Ning, Zhiqiang;  Liu, Jiaxiang;  Fang, Yonghua;  Si, Beibei;  Cheng, Zhen;  Yang, Changping
收藏  |  浏览/下载：58/0  |  提交时间：2022/02/14
photoacoustic spectroscopy  photoacoustic cell  long optical path  acoustic resonance  resonance mode  finite element simulation  
A Method of Trace Gases Detection Based on Non-resonance Photoacoustic Spectroscopy 期刊论文
Journal of Physics: Conference Series, 2021, 卷号: 1838
作者:  Zhu,Zhizhen;  Liu,Jiaxiang;  Fang,Yonghua
收藏  |  浏览/下载：47/0  |  提交时间：2021/04/26
Effects of pressure and noise on the stability of photoacoustic signals of trace gas components 期刊论文
INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING, 2020, 卷号: 13
作者:  Zhu, Zhizhen;  Luo, Jing;  Liu, Jiaxiang;  Fang, Yonghua
收藏  |  浏览/下载：84/0  |  提交时间：2020/12/07
photoacoustic spectroscopy  environmental monitoring in agriculture  trace gas  pressure  noise  
Design of NO(2)photoacoustic sensor with high reflective mirror based on low power blue diode laser* 期刊论文
CHINESE PHYSICS B, 2020, 卷号: 29
作者:  Jin, Hua-Wei;  Xie, Pin-Hua;  Hu, Ren-Zhi;  Huang, Chong-Chong;  Lin, Chuan;  Wang, Feng-Yang
收藏  |  浏览/下载：33/0  |  提交时间：2020/10/26
NO2  photoacoustic sensor  high reflective mirror  blue diode laser  
Compact dual-gas sensor for simultaneous measurement of atmospheric methane, and water vapor using a 3.38 μm antimonidedistributed feedback laser diode 期刊论文
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2020
作者:  Hongliang Ma;  Zhensong Cao
浏览  |  Adobe PDF(858Kb)  |  收藏  |  浏览/下载：64/32  |  提交时间：2020/10/20
Laser frequency locking and intensity normalization in wavelength modulation spectroscopy for sensitive gas sensing 期刊论文
OPTICS EXPRESS, 2019, 卷号: 27, 期号: 4, 页码: 4878-4885
作者:  Wang, Guishi;  Mei, Jiaoxu;  Tian, Xing;  Liu, Kun;  Tan, Tu;  Chen, Weidong;  Gao, Xiaoming
浏览  |  Adobe PDF(3649Kb)  |  收藏  |  浏览/下载：1578/43  |  提交时间：2020/05/21
Modal Simulation Calculation and Research of Tuning Fork Based on QEPAS System 期刊论文
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2019, 卷号: 39, 期号: 1, 页码: 31-38
作者:  Cheng Gang;  Cao Yuan;  Liu Kun;  Cao Ya-nan;  Tian Xing;  Chen Jia-jin;  Yang Gang;  Gao Xiao-ming
浏览  |  Adobe PDF(1677Kb)  |  收藏  |  浏览/下载：91/53  |  提交时间：2020/03/31
Photoacoustic spectroscopy  Quartz tuning fork  Modal  Experimental design  Response surface method  
光声光谱检测装置中光声池的数值计算及优化 期刊论文
物理学报, 2019, 卷号: 000
作者:  程刚;  曹渊;  刘锟;  曹亚南;  陈家金;  高晓明
收藏  |  浏览/下载：35/0  |  提交时间：2020/10/26
光学  光声光谱  光声池  数值计算  
Sensitive and Selective Detection of Antibiotic D-Penicillamine Based on a Dual-Mode Probe of Fluorescent Carbon Dots and Gold Nanoparticles 期刊论文
JOURNAL OF FLUORESCENCE, 2018, 卷号: 28, 期号: 6, 页码: 1405-1412
作者:  Ge, Hongwei;  Zhang, Kui;  Yu, Huan;  Yue, Ji;  Yu, Long;  Chen, Xinfeng;  Hou, Tianxin;  Alamry, Khalid A.;  Marwani, Hadi M.;  Wang, Suhua
浏览  |  Adobe PDF(1873Kb)  |  收藏  |  浏览/下载：180/49  |  提交时间：2019/12/25
Turn-on fluorescence  Gold nanoparticles  Carbon dots  D-penicillamine  Zwitterionic compound