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![]() ![]() |
刊名 | Journal of Physics: Conference Series
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出版日期 | 2021-03-01 |
卷号 | 1838 |
ISSN号 | 1742-6588 |
DOI | 10.1088/1742-6596/1838/1/012046 |
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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