Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Pengshuai, Sun"'
Autor:
Lewen, Zhang, Zhirong, Zhang, Qianjin, Wang, Pengshuai, Sun, Bian, Wu, Tao, Pang, Hua, Xia, Sigrist, Markus W.
Publikováno v:
In Optics and Lasers in Engineering May 2022 152
Publikováno v:
Sensors, Vol 23, Iss 8, p 3885 (2023)
In this study, a method for double-beam quantum cascade laser absorption spectroscopy (DB-QCLAS) was developed. Two mid-infrared distributed feedback quantum cascade laser beams were coupled in an optical cavity for the monitoring of NO and NO2 (NO a
Externí odkaz:
https://doaj.org/article/66390543da544b77ac2b4069e92daa06
Autor:
Qianjin Wang, Pengshuai Sun, Zhirong Zhang, Yongjun Cai, Wenbiao Huang, Tao Pang, Bian Wu, Hua Xia, Qiang Guo
Publikováno v:
Optics Express. 31:16770
For wide dynamic range gas concentration detection based on tunable diode laser absorption spectroscopy (TDLAS), direct absorption spectroscopy (DAS) and wavelength modulation spectroscopy (WMS) are usually used in combination. However, in some appli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e230c94b1b7420f90232536d9fe08a
https://doi.org/10.1364/oe.487889
https://doi.org/10.1364/oe.487889
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b77f1d39626a86abf5d81fd6cae9c886
https://doi.org/10.2139/ssrn.4189273
https://doi.org/10.2139/ssrn.4189273
Autor:
Qianjin Wang, Pengshuai Sun, Zhirong Zhang, Lewen Zhang, Tao Pang, Bian Wu, Hua Xia, Qiang Guo, Markus W. Sigrist, Brian Culshaw
Publikováno v:
Sensors and Actuators B: Chemical. 369:132292
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93a729954a8107faa2ed84de583b54b1
https://doi.org/10.1016/j.snb.2022.132292
https://doi.org/10.1016/j.snb.2022.132292
Autor:
Fengzhong Dong, Pengshuai Sun, Zhirong Zhang, Cui Xiaojuan, Bian Wu, Weidong Chen, Hua Xia, Runqing Yu, Pang Tao
Publikováno v:
Journal of Lightwave Technology. 37:2784-2791
The development of a fast in situ optical sensor based on a continuous-wave quantum cascade laser operating at 8 μm for the measurement of environmental gaseous nitrous acid (HONO) is reported. A strong absorption line at 1252.2109 cm–1 is found t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b292a1772f01d1af3ca90aefe8234f97
https://doi.org/10.1109/jlt.2018.2876672
https://doi.org/10.1109/jlt.2018.2876672
Publikováno v:
Applied Sciences, Vol 7, Iss 10, p 990 (2017)
Based on tunable diode laser absorption spectroscopy (TDLAS), two-dimensional (2D) distribution reconstructions of gas concentration and temperature are realized using an algebraic reconstruction technique (ART). The influence of the beam distributio
Externí odkaz:
https://doaj.org/article/d50f66b76701414a9b750cbbd5b1b60e
Autor:
Zhe Li, Shuang Yang, Zhirong Zhang, Hua Xia, Tao Pang, Bian Wu, Pengshuai Sun, Huadong Wang, Runqing Yu
Publikováno v:
Chinese Physics B. 31:094207
Continuous-wave cavity ring-down spectroscopy (CW-CRDS) is an important technical means to monitor greenhouse gases in atmospheric environment. In this paper, a CW-CRDS system is built to meet the needs of atmospheric methane monitoring. The problem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a4194346d03a3af7947e519e723f8bb
https://doi.org/10.1088/1674-1056/ac5d33
https://doi.org/10.1088/1674-1056/ac5d33
Autor:
Qiang Guo, Li Zhe, Hua Xia, Chimin Shu, Cui Xiaojuan, Bian Wu, Zhirong Zhang, Tao Pang, Fengzhong Dong, Pengshuai Sun
Publikováno v:
Earth and Space Science. 5:721-735
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e0df4dac347c34dfc9b106b0f1ef0b
https://doi.org/10.1029/2018ea000437
https://doi.org/10.1029/2018ea000437
Autor:
Zhirong Zhang, Cui Xiaojuan, Eric Fertein, Hua Xia, Weidong Chen, Fengzhong Dong, Pengshuai Sun
Publikováno v:
Atmospheric Environment. 189:125-132
A compact laser-based absorption sensor system associated with a 152-m path length absorption cell for simultaneous second harmonic (2f) detection of atmospheric nitrous oxide (N2O), methane (CH4), and water vapor (H2O) is presented. An 8 μm externa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc7e91f40c1156a98115b493283d54c2
https://doi.org/10.1016/j.atmosenv.2018.07.001
https://doi.org/10.1016/j.atmosenv.2018.07.001