MICROWAVE ELECTRONIC-SPECTRA OF THE AR-2(+) AND NE-2(+) IONS - A COMBINED NEUTRAL ION-MOLECULAR BEAM TECHNIQUE

被引:11
作者
CARRINGTON, A
SHAW, AM
TAYLOR, SM
机构
[1] Department of Chemistry, University of Southampton
关键词
D O I
10.1016/0009-2614(95)00644-J
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We describe a new ion source in which a nozzle beam of neutral molecules is ionised by an electron beam and the resulting molecular ion beam is studied by microwave spectroscopic methods. This ionisation technique results in significant population of the near-dissociation levels of the molecular ion, so that a sensitive state-selective electric field dissociation method can be used to detect the spectra. We have observed the first state-to-state resonant electronic spectra of the Ar-2(+) and Ne-2(+) ions.
引用
收藏
页码:611 / 617
页数:7
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