Sensitive Detection of CH<sub>4</sub> and CO<sub>2</sub> Using Frequency-Division-Multiplexing Based Quartz-Enhanced Photoacoustic Spectroscopy

Hao Liu; Mai Hu; Xiang Chen; Hao Deng; Zhenyu Xu; Qiang Wang; Xiang Li; Ruifeng Kan; Xianyi Zhang

doi:10.3788/AOS202141.1430003

Acta Optica Sinica, Volume. 41, Issue 14, 1430003(2021)

Sensitive Detection of CH₄ and CO₂ Using Frequency-Division-Multiplexing Based Quartz-Enhanced Photoacoustic Spectroscopy

Hao Liu^1,2, Mai Hu^2,3, Xiang Chen², Hao Deng², Zhenyu Xu², Qiang Wang⁴, Xiang Li², Ruifeng Kan^{2、aff******}, and Xianyi Zhang^1、aff***

Author Affiliations

¹School of Physics and Electronic Information, Anhui Normal University, Wuhu, Anhui 241002, China

²Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Institute of Physical Science, Chinese Academy of Sciences, Hefei, Anhui 230031, China

³University of Science and Technology of China, Hefei, Anhui 230026, China

⁴State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China

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Hao Liu, Mai Hu, Xiang Chen, Hao Deng, Zhenyu Xu, Qiang Wang, Xiang Li, Ruifeng Kan, Xianyi Zhang. Sensitive Detection of CH₄ and CO₂ Using Frequency-Division-Multiplexing Based Quartz-Enhanced Photoacoustic Spectroscopy[J]. Acta Optica Sinica, 2021, 41(14): 1430003

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Paper Information

Category: Spectroscopy

Received: Dec. 31, 2020

Accepted: Feb. 22, 2021

Published Online: Jul. 11, 2021

The Author Email: Ruifeng Kan (kanruifeng@aiofm.ac.cn), Xianyi Zhang (xyzhang@mail.ahnu.edu.cn)

DOI:10.3788/AOS202141.1430003

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