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![]() ![]() ![]() ![]() |
刊名 | ANALYTICAL CHEMISTRY
![]() |
出版日期 | 2024-09-02 |
卷号 | 96 |
ISSN号 | 0003-2700 |
DOI | 10.1021/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。