ON THE KINETIC-ENERGY RELEASED UPON COLLISION-INDUCED DISSOCIATION OF ORIENTED DIATOMIC IONS

被引:13
作者
KUMAR, GR [1 ]
KRISHNAMURTHI, V [1 ]
MATHUR, D [1 ]
机构
[1] TATA INST FUNDAMENTAL RES, HOMI BHABHA RD, BOMBAY 400005, INDIA
关键词
D O I
10.1002/rcm.1290070810
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The kinematics of collision-induced dissociation of oriented singly and doubly charged diatomic molecular ions have been investigated using computer simulation techniques. Asymmetries are predicted in the translational-energy spectra of forward-scattered and backward-scattered fragment ions when dissociation occurs, in those cases where the internuclear axis of the diatomic molecules is oriented along the direction of the incident ion beam. Simulated translational energy spectra are compared with experimental data obtained for dissociation of oriented CO2+ ions in collision with helium atoms.
引用
收藏
页码:734 / 737
页数:4
相关论文
共 24 条
[1]  
Amaya A.M., 1980, P ROY SOC LOND A MAT, V373, P13
[2]  
Cooks R. G., 1973, METASTABLE IONS
[3]  
Cooks R.G., 1978, COLLISION SPECTROSCO
[4]   ISOTOPE EFFECTS ON KINETIC-ENERGY RELEASE - ELIMINATION OF CH4 FROM [CH3CHOH]+ AND [CH2OCH3]+ [J].
DONCHI, KF ;
UGGERUD, E ;
HVISTENDAHL, G ;
DERRICK, PJ .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1989, 93 (02) :215-223
[5]  
HAMDAN M, 1989, J PHYS B ATOM MOL PH, V22, pL45
[6]   KINETIC-ENERGY RELEASE DISTRIBUTIONS AS A PROBE OF TRANSITION-METAL-MEDIATED H-H, C-H, AND C-C BOND FORMATION PROCESSES - REACTIONS OF COBALT AND NICKEL IONS WITH ALKANES [J].
HANRATTY, MA ;
BEAUCHAMP, JL ;
ILLIES, AJ ;
VANKOPPEN, P ;
BOWERS, MT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (01) :1-14
[7]   COLLISIONALLY-ACTIVATED DISSOCIATION OF METHANE MOLECULAR ION - ANALYSIS OF A MASS-ANALYZED ION KINETIC-ENERGY PEAK SHAPE [J].
KIM, BJ ;
KIM, MS .
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 1990, 4 (09) :327-334
[8]  
KIM IC, 1992, RAPID COMMUN MASS S, V6, P115
[9]  
KIM MS, 1978, J AM CHEM SOC, V85, P501
[10]   ANALYSIS OF A MASS-ANALYZED ION KINETIC-ENERGY PEAK PROFILE FOR A METASTABLE ION DECOMPOSITION OCCURRING IN A COLLISION CELL FLOATED AT HIGH-VOLTAGE [J].
KIM, YH ;
KIM, MS .
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 1991, 5 (01) :25-29