High pressure investigations of positive ion-molecule reactions in a mixture of C3H6 and Ne

被引:1
|
作者
Bederski, K [1 ]
机构
[1] Marie Curie Sklodowska Univ, Inst Phys, Dept Appl Phys, PL-20031 Lublin, Poland
关键词
ion-molecule reactions; propene/neon; propene;
D O I
10.1016/j.vacuum.2005.01.100
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Dissociative charge-exchange reactions of Ne+ ions produced from neon with neutral propene have been studied in a quadrupole mass spectrometer with a high pressure ion source. The measurements were performed in a mixture of 1% C3H6 + 99% Ne within the pressure range 1.33-39.99 Pa. The fractional abundance I-i/Sigma I-i of prominent ions: C2H3+, C3H3+, C3H5+, C3H7+, C4H5+, C4H7+ and neon ions have been determined as a function of gas pressure in the ion source and against the repeller electrode potential. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:635 / 640
页数:6
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