中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous Detection of Major Greenhouse Gases with Multiresonator Photoacoustic Spectroscopy

文献类型:期刊论文

作者Peng, Jie2; Cao, Yuan2; Wang, Ruifeng2; Wang, Guishi2; Mei, Jiaoxu2; Liu, Kun2; Chen, Weidong1; Gao, Xiaoming2
刊名ANALYTICAL CHEMISTRY
出版日期2024-09-02
卷号96
ISSN号0003-2700
DOI10.1021/acs.analchem.4c02754
通讯作者Cao, Yuan(caoyuan@aiofm.ac.cn) ; Liu, Kun(liukun@aiofm.ac.cn)
英文摘要Greenhouse gas (GHG) detection plays an important role in climate change research and industry applications. A novel photoacoustic spectroscopy (PAS) sensor based on multiple resonators has been developed for the detection of GHGs. The major GHGs CO2, CH4, and N2O were measured simultaneously using only one acoustic sensor by coupling three acoustic resonators into a photoacoustic cell. A sinusoidal voltage signal-driven noise source was integrated into a multiresonator photoacoustic cell, allowing convenient calibration of the resonant frequency of the photoacoustic cell. The performance of the sensor was further enhanced by reflecting a laser beam four times in the photoacoustic cell. Allan deviation analysis showed that the minimum detection limits of 2.7 ppm, 90 ppb, and 1 ppb could be achieved for CO2, CH4, and N2O, respectively, over a 300 s integration time. The feasibility of the system was confirmed by continuous measurements of the three major GHGs from different sources for up to 10 h.
WOS关键词ABSORPTION-MEASUREMENTS ; LASER ; RESONATOR ; AMMONIA
资助项目National Natural Science Foundation of China[42205133] ; Open Project of Advanced Laser Technology Laboratory of Anhui Province[AHL2021KF06] ; HFIPS Director's Fund[2022M713185] ; China Postdoctoral Science Foundation[2022M713185]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:001304111600001
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Open Project of Advanced Laser Technology Laboratory of Anhui Province ; HFIPS Director's Fund ; China Postdoctoral Science Foundation
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/134945]  
专题中国科学院合肥物质科学研究院
通讯作者Cao, Yuan; Liu, Kun
作者单位1.Univ Littoral Cote dOpale, Lab Physicochim Atmosphere, F-59140 Dunkerque, France
2.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, HFIPS, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Peng, Jie,Cao, Yuan,Wang, Ruifeng,et al. Simultaneous Detection of Major Greenhouse Gases with Multiresonator Photoacoustic Spectroscopy[J]. ANALYTICAL CHEMISTRY,2024,96.
APA Peng, Jie.,Cao, Yuan.,Wang, Ruifeng.,Wang, Guishi.,Mei, Jiaoxu.,...&Gao, Xiaoming.(2024).Simultaneous Detection of Major Greenhouse Gases with Multiresonator Photoacoustic Spectroscopy.ANALYTICAL CHEMISTRY,96.
MLA Peng, Jie,et al."Simultaneous Detection of Major Greenhouse Gases with Multiresonator Photoacoustic Spectroscopy".ANALYTICAL CHEMISTRY 96(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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