中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization and Applications of Combined Single Photon Ionization and Photoelectron Ionization Source

文献类型:期刊论文

作者Wu Qing-Hao1,2; Hua Lei1,2; Hou Ke-Yong1; Cui Hun-Peng1,2; Chen Ping1,2; Zhao Wu-Duo1,2; Wang Wei-Guo1; Li Jing-Hua1; Li Hai-Yang1
刊名chinese journal of analytical chemistry
出版日期2011-10-01
卷号39期号:10页码:1465-1469
关键词Combined ion source Single photon ionization Photoelectron ionization Online monitoring mass spectrometry
英文摘要the characters and applications of combined single photon ionization (spi) and photoelectron ionization (pei) source were introduced. the ion source can generate dominated molecular ions in spi mode and fragments ions same as standard el spectrum in pei mode. the switch time between the two modes was several microseconds. the limit of detection in spl mode was reduced by increasing the optical path in the ion source. achieved detection limits were 0. 05 ml/m(3) and 20 ml/m(3) for benzene in spi mode and so(2) in pei mode with accumulating time of 4 s respectively. products in the process for catalytic dehydrogenation of alkanes were monitored in spi mode. in addition, the samples of sf(6) were analyzed in pei mode with low energy electrons and the impurities were identified.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]flight mass-spectrometer ; electron-impact ionization ; volatile organic-compounds ; light-source ; online ; gas ; lamp
收录类别SCI
语种英语
WOS记录号WOS:000298456000002
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142657]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wu Qing-Hao,Hua Lei,Hou Ke-Yong,et al. Characterization and Applications of Combined Single Photon Ionization and Photoelectron Ionization Source[J]. chinese journal of analytical chemistry,2011,39(10):1465-1469.
APA Wu Qing-Hao.,Hua Lei.,Hou Ke-Yong.,Cui Hun-Peng.,Chen Ping.,...&Li Hai-Yang.(2011).Characterization and Applications of Combined Single Photon Ionization and Photoelectron Ionization Source.chinese journal of analytical chemistry,39(10),1465-1469.
MLA Wu Qing-Hao,et al."Characterization and Applications of Combined Single Photon Ionization and Photoelectron Ionization Source".chinese journal of analytical chemistry 39.10(2011):1465-1469.

入库方式: OAI收割

来源:大连化学物理研究所

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