Excitation of H2O+ in e-H2O collisions

被引:5
|
作者
Kuchenev, AN
Smirnov, YM
机构
[1] Moscow Power Engineering Institute, Moscow 111250, 14, Krasnokazarmennaya Str.
关键词
D O I
10.1139/p96-042
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Inelastic collisions, between electrons of low and medium energies and H2O molecules, that give rise to the appearance of optical radiation were studied. An experiment was performed with a gas-filled cell using an extended beam of monokinetic electrons to excite the molecules. A spectrum appearing in the visible region was identified as belonging to H2O+. About 430 excitation cross sections attributed to 10 subbands of the <(A)over tilde (2)A(1)> - <(X)over tilde B-2(1)> system were measured. For a number of lines, measurements were made of the optical excitation functions in the range of energies from the excitation threshold to 200 eV.
引用
收藏
页码:267 / 278
页数:12
相关论文
共 50 条
  • [31] H2O+ IONS IN THE UPPER-ATMOSPHERE
    HERZBERG, G
    ANNALES DE GEOPHYSIQUE, 1980, 36 (04): : 605 - 605
  • [32] MEASUREMENT OF THE DISTRIBUTION OF BOND ANGLES IN H2O+
    ZAJFMAN, D
    BELKACEM, A
    GRABER, T
    KANTER, EP
    MITCHELL, RE
    NAAMAN, R
    VAGER, Z
    ZABRANSKY, BJ
    JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (04) : 2543 - 2547
  • [33] Reactions of H3O+ and H2O+ with several fully halogenated bromomethanes
    Thomas, RD
    Kennedy, RA
    Mayhew, CA
    Watts, P
    JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (45) : 8489 - 8495
  • [34] REACTION H2O+(D2,D)H2DO+
    JONES, CA
    WENDELL, KL
    KOSKI, WS
    JOURNAL OF CHEMICAL PHYSICS, 1975, 63 (05) : 2254 - 2255
  • [35] Formation of H2O+ and H3O+ Cations in Reactions of OH+ and H2O+ with H2: Experimental Studies of the Reaction Rate Coefficients from T=15 to 300 K
    Thuy Dung Tran
    Rednyk, Serhiy
    Kovalenko, Artem
    Roucka, Stepan
    Dohnal, Petr
    Plasil, Radek
    Gerlich, Dieter
    Glosik, Juraj
    ASTROPHYSICAL JOURNAL, 2018, 854 (01)
  • [36] ABSOLUTE EMISSION CROSS-SECTION OF THE SLOW COMPONENT OF EXCITED HYDROGEN-ATOMS PRODUCED IN E-H2O COLLISIONS
    OGAWA, T
    KURAWAKI, J
    CHEMICAL PHYSICS LETTERS, 1983, 95 (03) : 274 - 276
  • [37] Rotational and Isotopic Effects in the H2 + OH+ → H + H2O+ Reaction
    Song, Hongwei
    Li, Anyang
    Guo, Hua
    JOURNAL OF PHYSICAL CHEMISTRY A, 2016, 120 (27) : 4742 - 4748
  • [38] MOBILITIES OF H2O+ AND H3O+.NH2O (N=0,1,2) IONS IN HE
    DOTAN, I
    LINDINGER, W
    ALBRITTON, DL
    JOURNAL OF CHEMICAL PHYSICS, 1977, 67 (12) : 5968 - 5969
  • [39] O(1D) AND H2O+ IN COMET BENNETT 1970 .2.
    DELSEMME, AH
    COMBI, MR
    ASTROPHYSICAL JOURNAL, 1979, 228 (01) : 330 - 337
  • [40] Variations in H2O+/H2O ratios toward massive star-forming regions
    Wyrowski, F.
    van der Tak, F.
    Herpin, F.
    Baudry, A.
    Bontemps, S.
    Chavarria, L.
    Frieswijk, W.
    Jacq, T.
    Marseille, M.
    Shipman, R.
    van Dishoeck, E. F.
    Benz, A. O.
    Caselli, P.
    Hogerheijde, M. R.
    Johnstone, D.
    Liseau, R.
    Bachiller, R.
    Benedettini, M.
    Bergin, E.
    Bjerkeli, P.
    Blake, G.
    Braine, J.
    Bruderer, S.
    Cernicharo, J.
    Codella, C.
    Daniel, F.
    di Giorgio, A. M.
    Dominik, C.
    Doty, S. D.
    Encrenaz, P.
    Fich, M.
    Fuente, A.
    Giannini, T.
    Goicoechea, J. R.
    de Graauw, Th.
    Helmich, F.
    Herczeg, G. J.
    Jorgensen, J. K.
    Kristensen, L. E.
    Larsson, B.
    Lis, D.
    McCoey, C.
    Melnick, G.
    Nisini, B.
    Olberg, M.
    Parise, B.
    Pearson, J. C.
    Plume, R.
    Risacher, C.
    Santiago, J.
    ASTRONOMY & ASTROPHYSICS, 2010, 521