GAS-PHASE ION-MOLECULE REACTIONS OF METHYLSILANE AND METHYLGERMANE BY ION-TRAP MASS-SPECTROMETRY

被引:17
作者
OPERTI, L
SPLENDORE, M
VAGLIO, GA
VOLPE, P
机构
[1] Dipartimento di Chimica Generale ed Organica Applicata, Università di Torino, 10125 Torino
关键词
D O I
10.1021/om00035a041
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Self-condensation processes of CH3SiH3 have been examined by ion trap mass spectrometry at 60-degrees-C and 7.0 x 10(-5) Torr helium pressure. Different reaction pathways have been identified, which occur with elimination of SiH4, SiH2, H-2, or SiH3 or without elimination of neutral fragments. Ionic relative abundances in typical self-condensation experiments and their variations with reaction time are reported for CH3SiH3, SiH4, CH3GeH3, and GeH4. The results are discussed and compared also with respect to the relevance of these compounds in the preparation of materials interesting for their photovoltaic properties.
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页码:4509 / 4515
页数:7
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