A comparison between the vacuum ultraviolet photoionization time-of-flight mass spectra and the GC/MS total ion chromatograms of polycyclic aromatic hydrocarbons contained in coal soot and multi-component PAH particles
文献类型:期刊论文
作者 | Gao, Shaokai; Zhang, Yang; Li, Yao; Meng, Junwang; He, Hong; Shu, Jinian |
刊名 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY
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出版日期 | 2008-07-15 |
卷号 | 274期号:2015-01-03页码:64-69 |
关键词 | aerosol mass spectrometer PAHs vacuum ultraviolet photoionization mass spectrum soot |
英文摘要 | This paper reports a comparison between the vacuum ultraviolet photoionization time-of-flight mass spectra and the gas chromatography-mass spectrometry total ion chromatograms of polycyclic aromatic hydrocarbons (PAHs) contained in soot particles and multi-component PAH particles. The soot particles are produced by burning a small amount of screened bituminous coal powder in a tubular oven under synthesized air. The soot particles generated are analyzed on-line with a vacuum ultraviolet photoionization aerosol time-of-flight mass spectrometer (VUV-AMS) and off-line with a gas chromatography-mass spectrometer (GC/MS). 55 PAHs are observed with the GC/MS, while parent ions of 54 PAHs are observed with the VUV-AMS. The multi-component PAH particles are generated by atomizing 16 PAHs in isopropyl alcohol. The PAHs are defined as 16 primary pollutants by the Environmental Protection Agency of the United States. GC/MS identifies the 16 PAHs while VUV-AMS observes 15 PAHs with missing the mass peak of naphthalene. The relationship of the PAH sensitivity of VUV-AMS and GC/MS vs. the molecular weights of the PAHs are obtained. (C) 2008 Elsevier B.V. All rights reserved. |
WOS记录号 | WOS:000257533700009 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21878] ![]() |
专题 | 生态环境研究中心_大气环境科学实验室 |
推荐引用方式 GB/T 7714 | Gao, Shaokai,Zhang, Yang,Li, Yao,et al. A comparison between the vacuum ultraviolet photoionization time-of-flight mass spectra and the GC/MS total ion chromatograms of polycyclic aromatic hydrocarbons contained in coal soot and multi-component PAH particles[J]. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY,2008,274(2015-01-03):64-69. |
APA | Gao, Shaokai,Zhang, Yang,Li, Yao,Meng, Junwang,He, Hong,&Shu, Jinian.(2008).A comparison between the vacuum ultraviolet photoionization time-of-flight mass spectra and the GC/MS total ion chromatograms of polycyclic aromatic hydrocarbons contained in coal soot and multi-component PAH particles.INTERNATIONAL JOURNAL OF MASS SPECTROMETRY,274(2015-01-03),64-69. |
MLA | Gao, Shaokai,et al."A comparison between the vacuum ultraviolet photoionization time-of-flight mass spectra and the GC/MS total ion chromatograms of polycyclic aromatic hydrocarbons contained in coal soot and multi-component PAH particles".INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 274.2015-01-03(2008):64-69. |
入库方式: OAI收割
来源:生态环境研究中心
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