A COULOMB EXPLOSION MODEL APPLIED TO CHARGE SEPARATION IN NITROSYL HALIDE AND RELATED DICATIONS

被引:22
作者
ELAND, JHD
SHEAHAN, JR
机构
[1] Physical Chemistry Laboratory, Oxford, OX1 3QZ, South Parks Road
关键词
D O I
10.1016/0009-2614(94)00477-3
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
Photoelectron-photoion-photoion coincidence spectra of NOF, NOCl, NOBr and NOCF3 from ionisation of the parent molecules by 40.8 and 48.4 eV light are reported. The peak shapes arising from atomisation of the triatomic dications cannot be well fitted by reasonable models of intermediate diatomic fragment formation, and a Coulomb explosion model incorporating charge exchange is proposed to explain them.
引用
收藏
页码:531 / 536
页数:6
相关论文
共 23 条
[1]   PHOTOELECTRON-SPECTRA OF NITROSYL HALIDES [J].
ALDERDICE, DS ;
DIXON, RN .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1977, 73 :245-252
[2]  
Eland J. H. D., 1992, AIP Conference Proceedings, P100, DOI 10.1063/1.42537
[3]   A PHOTOELECTRON ION ION TRIPLE COINCIDENCE TECHNIQUE FOR THE STUDY OF DOUBLE PHOTOIONIZATION AND ITS CONSEQUENCES [J].
ELAND, JHD ;
WORT, FS ;
ROYDS, RN .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1986, 41 (3-4) :297-309
[6]   CHARGE-SEPARATION REACTIONS OF N2O CATIONS FORMED BY LOW-ENERGY AND HIGH-ENERGY IONIZATION [J].
ELAND, JHD ;
MURPHY, VJ .
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 1991, 5 (05) :221-225
[8]   DYNAMICS OF 3-BODY REACTIONS IN ICN2+ AND RELATED MOLECULES [J].
ELAND, JHD .
CHEMICAL PHYSICS LETTERS, 1993, 203 (04) :353-362
[9]   DISSOCIATIVE PHOTOIONIZATION OF MOLECULES PROBED BY TRIPLE COINCIDENCE - DOUBLE TIME-OF-FLIGHT TECHNIQUES [J].
FRASINSKI, LJ ;
STANKIEWICZ, M ;
RANDALL, KJ ;
HATHERLY, PA ;
CODLING, K .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1986, 19 (23) :L819-&
[10]   SINGLE-EVENT, ENERGY-RESOLVED, AUGER-ELECTRON, MULTIPLE-ION COINCIDENCE MASS-SPECTROSCOPY [J].
HANSON, DM ;
MA, CI ;
LEE, K ;
LAPIANOSMITH, D ;
KIM, DY .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (12) :9200-9202