中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Method of Trace Gases Detection Based on Non-resonance Photoacoustic Spectroscopy

文献类型:期刊论文

作者Zhu,Zhizhen1,2; Liu,Jiaxiang1; Fang,Yonghua1
刊名Journal of Physics: Conference Series
出版日期2021-03-01
卷号1838
ISSN号1742-6588
DOI10.1088/1742-6596/1838/1/012046
英文摘要Abstract It is significantly important for public health protection and environmental monitoring to complete accurate measurement of concentration information of hazardous gases and greenhouse gases. Based on the thermal effect of gas infrared absorption and the acoustic theory of photoacoustic (PA) cell, non-resonant photoacoustic spectroscopy(PAS) is an effective method to monitor gases. The basic principle of PAS is introduced, and the instrumental structure is addressed. The experiment is taken with ammonia as example and water vapor as interference. The responding coefficient of ammonia is calculated, and the output concentration is corrected with water vapor filter by correction method.
语种英语
WOS记录号IOP:1742-6588-1838-1-012046
出版者IOP Publishing
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/120727]  
专题中国科学院合肥物质科学研究院
作者单位1.Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, 230031, Anhui, China
2.University of Science and Technology of China, Hefei, 230026, Anhui, China
推荐引用方式
GB/T 7714
Zhu,Zhizhen,Liu,Jiaxiang,Fang,Yonghua. A Method of Trace Gases Detection Based on Non-resonance Photoacoustic Spectroscopy[J]. Journal of Physics: Conference Series,2021,1838.
APA Zhu,Zhizhen,Liu,Jiaxiang,&Fang,Yonghua.(2021).A Method of Trace Gases Detection Based on Non-resonance Photoacoustic Spectroscopy.Journal of Physics: Conference Series,1838.
MLA Zhu,Zhizhen,et al."A Method of Trace Gases Detection Based on Non-resonance Photoacoustic Spectroscopy".Journal of Physics: Conference Series 1838(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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