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
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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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