Fully differential three-dimensional angular distributions of electrons ionized in ion-atom collisions

被引:0
|
作者
Schulz, M [1 ]
Moshammer, R [1 ]
Fischer, D [1 ]
Hasan, A [1 ]
Maydanyuk, N [1 ]
Ullrich, J [1 ]
机构
[1] Univ Missouri, Dept Phys, Rolla, MO 65409 USA
来源
关键词
D O I
暂无
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We compare experimental fully differential three-dimensional angular distributions of electrons ionized from He in collision with ionic projectiles covering a broad range of perturbations (0.065 to 4.4). Even at very small perturbations clear signatures of higher-order contributions are observable. At large perturbations, such contributions become even dominant, especially those involving the post-collision interaction between the outgoing projectile and the ionized electron. Our results show that single ionization is not nearly as well understood as was assumed previously.
引用
收藏
页码:35 / 40
页数:6
相关论文
共 50 条
  • [1] ANGULAR AND ENERGY-DISTRIBUTIONS OF ELECTRONS EJECTED IN ION-ATOM COLLISIONS
    KAMINSKY, AK
    MYAKISHEV, NG
    POPOVA, MI
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1980, 13 (06) : 1161 - 1166
  • [2] Energy and angular distributions of detached electrons in a solvable model of ion-atom collisions
    Macek, JH
    Ovchinnikov, SY
    Solov'ev, EA
    PHYSICAL REVIEW A, 1999, 60 (02): : 1140 - 1152
  • [3] Fully differential ionization cross sections in fast ion-atom collisions
    Fiol, J.
    Otranto, S.
    Olson, R. E.
    XXV INTERNATIONAL CONFERENCE ON PHOTONIC, ELECTRONIC AND ATOMIC COLLISIONS, 2007, 88
  • [4] Theory of rapidly oscillating electron angular distributions in slow ion-atom collisions
    Macek, JH
    Ovchinnikov, SY
    PHYSICAL REVIEW LETTERS, 1998, 80 (11) : 2298 - 2301
  • [5] SPECTROSCOPY OF AUGER ELECTRONS IN ION-ATOM COLLISIONS
    STOLTERFOHT, N
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (11): : 1333 - 1333
  • [6] BINARY ENCOUNTER ELECTRONS IN ION-ATOM COLLISIONS
    BHALLA, CP
    SHINGAL, R
    GRABBE, S
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1993, 79 (1-4): : 170 - 172
  • [7] AUGER ELECTRONS FROM ION-ATOM COLLISIONS
    MOORE, CF
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1974, 19 (05): : 663 - 663
  • [8] Saddle point electrons in slow ion-atom collisions
    Pieksma, M
    Ovchinnikov, SY
    vanEck, J
    Westerveld, WB
    Niehaus, A
    TWO-CENTER EFFECTS IN ION-ATOM COLLISIONS, 1996, (362): : 41 - 55
  • [9] Double scattering of ejected electrons in ion-atom collisions
    Institute for Nuclear Research, Hungarian Acad. of Sci. , Bem Tér 18/C, 4026 Debrecen, Hungary
    J Phys B At Mol Opt Phys, 20 (5009-5015):
  • [10] ENERGY SPECTRA OF ELECTRONS EJECTED IN ION-ATOM COLLISIONS
    OGURTSOV, GN
    REVIEWS OF MODERN PHYSICS, 1972, 44 (01) : 1 - &