The vacuum ultraviolet photochemistry of the allyl radical investigated using synchrotron radiation

被引:43
作者
Schüssler, T
Deyerl, HJ
Dümmler, S
Fischer, I
Alcaraz, C
Elhanine, M
机构
[1] Univ Wurzburg, Inst Phys Chem, D-97074 Wurzburg, Germany
[2] Ctr Univ Paris Sud, LURE, F-91898 Orsay, France
关键词
PHOTOELECTRON-SPECTROSCOPY; TITANS IONOSPHERE; ION; CHEMISTRY; MOLECULES; PHOTOIONIZATION; DISSOCIATION; GENERATION; BEAMLINE; STATES;
D O I
10.1063/1.1576387
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 report a study on the spectroscopy and the photochemistry of the allyl radical, C3H5, in the vacuum ultraviolet energy range using synchrotron radiation as the light source and a flash pyrolysis source to generate the radical. Mass spectra recorded over a wide energy range show the appearance of C3H3+ as a fragment in the dissociative photoionization of allyl above 10 eV. The threshold photoelectron spectrum of the allyl radical shows a progression of around 52 meV, corresponding to the CCC bending vibration. (C) 2003 American Institute of Physics.
引用
收藏
页码:9077 / 9080
页数:4
相关论文
共 31 条
  • [1] Ion-molecule chemistry in Titan's ionosphere
    Anicich, VG
    McEwan, MJ
    [J]. PLANETARY AND SPACE SCIENCE, 1997, 45 (08) : 897 - 921
  • [2] [Anonymous], 1995, HIGH RESOLUTION LASE
  • [3] PHOTOELECTRON-SPECTROSCOPY OF UNSTABLE MOLECULES
    BAKER, J
    BARNES, M
    COCKETT, MCR
    DYKE, JM
    ELLIS, AM
    FEHER, M
    LEE, EPF
    MORRIS, A
    ZAMANPOUR, H
    [J]. JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1990, 51 : 487 - 511
  • [4] Photoelectron spectroscopy of reactive intermediates using synchrotron radiation
    Barr, JD
    Beeching, L
    De Fanis, A
    Dyke, JM
    Gamblin, SD
    Hooper, N
    Morris, A
    Stranges, S
    West, JB
    Wright, AE
    Wright, TG
    [J]. JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 2000, 108 (1-3) : 47 - 61
  • [5] Study of the OH and OD radicals with photoelectron spectroscopy using synchrotron radiation
    Barr, JD
    De Fanis, A
    Dyke, JM
    Gamblin, SD
    Hooper, N
    Morris, A
    Stranges, S
    West, JB
    Wright, TG
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1999, 110 (01) : 345 - 354
  • [6] DALGARNO A, 1994, UNIMOLECULAR BIOMOLE
  • [7] Allyl-A model system for the chemical dynamics of radicals
    Fischer, I
    Chen, P
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2002, 106 (17) : 4291 - 4300
  • [8] High-resolution photoelectron-spectroscopy of radicals
    Fischer, I
    [J]. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2002, 216 (02) : 131 - 153
  • [9] Zero kinetic energy photoelectron spectra of the allyl radical, C3H5
    Gilbert, T
    Fischer, I
    Chen, P
    [J]. JOURNAL OF CHEMICAL PHYSICS, 2000, 113 (02) : 561 - 566
  • [10] The chemistry of interstellar space
    Herbst, E
    [J]. CHEMICAL SOCIETY REVIEWS, 2001, 30 (03) : 168 - 176