IONIZATION OF N2O BY LOW-ENERGY ELECTRONS AND NEAR-THERMAL RARE-GAS IONS

被引:14
作者
GERARD, M
GOVERS, TR
MARX, R
机构
[1] Laboratoire de Resonance Electronique er Ionique1 1 Part of the Laboratoire de Physico-Chimie des Rayonnements, associated to the CNRS., Université de Paris-Sud, Centre d'Orsay
关键词
D O I
10.1016/0301-0104(79)85010-7
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
Emission spectra between 185 and 600 nm have been investigated following near-thermal charge exchange between He+ and N2O and ≤ 100 eV electron impact on N2O. The charge exchange produces N2O+Ã → X̃ and N2+ B → X emission, but the two band systems account for at most 5% of all charge transfer products. These results and literature data on Ar+/N2O are discussed in the light of Franck-Condon and energy resonance criteria as applied to low-energy charge exchange. The electron-impact experiments revealed a weak (≈ 10-3) long-lived (≈ 50 × 10-6 s) component in the N2O+Ã → X̃ emission. © 1979.
引用
收藏
页码:247 / 257
页数:11
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