Ionization of hafnium L-shell by electron impact

被引:0
|
作者
Luo, ZM [1 ]
Fu, YC [1 ]
An, Z [1 ]
Peng, XF [1 ]
He, FQ [1 ]
Long, XG [1 ]
机构
[1] Sichuan Univ, Inst Nucl Sci & Technol, Key Lab Radiat Phys & Technol, Educ Minist China, Chengdu 610064, Peoples R China
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A lower-energy electron beam has been directed on to a hafnium thin target with thick backing to investigate the process of L-shell ionization. By using a Si(Li) detector to count the x-rays from the L-subshell, the partial and total production cross sections and mean ionization cross sections versus electron energies have been deduced simultaneously (from threshold to 36keV). The influence of the electron reflected from the backing on measurements has been corrected. The path of the electron multi-scattered in the target itself has also been calculated by using the Monte Carlo programme (EGS4). A comparison with both theoretical predictions is given.
引用
收藏
页码:1610 / 1612
页数:3
相关论文
共 50 条
  • [1] L-shell ionization study of tungsten by electron impact
    Peng, XF
    He, FQ
    Long, XG
    An, Z
    Luo, ZM
    CHINESE PHYSICS LETTERS, 2001, 18 (01): : 39 - 41
  • [2] L-SHELL IONIZATION BY POSITRON AND ELECTRON-IMPACT
    SCHNEIDER, H
    TOBEHN, I
    HIPPLER, R
    PHYSICS LETTERS A, 1991, 156 (06) : 303 - 306
  • [3] L-shell ionization measurement of tungsten by electron impact
    Peng, XF
    He, FQ
    Long, XG
    An, Z
    Luo, ZM
    CHINESE PHYSICS, 2000, 9 (10): : 749 - 752
  • [4] ELECTRON-IMPACT IONIZATION OF L-SHELL IN BARIUM ATOMS
    SOLOMON, AM
    VUKSTICH, VS
    ZHMENYAK, YV
    KOSTUR, PM
    UKRAINSKII FIZICHESKII ZHURNAL, 1992, 37 (02): : 182 - 186
  • [5] The L-shell ionization of Ho and Os induced by electron impact
    WU Zhangwen
    Institute of Nuclear Science and Technology
    Chinese Science Bulletin, 2006, (16) : 1929 - 1933
  • [6] The L-shell ionization of Ho and Os induced by electron impact
    Wu Zhangwen
    Gou Chengjun
    Yang Dailun
    Peng Xiufeng
    He Fuqing
    Luo Zhengming
    CHINESE SCIENCE BULLETIN, 2006, 51 (16): : 1929 - 1933
  • [7] Electron-impact ionization of L-shell atomic species
    Haque, A. K. F.
    Uddin, M. A.
    Basak, A. K.
    Karim, K. R.
    Saha, B. C.
    Malik, F. B.
    PHYSICAL REVIEW A, 2006, 73 (05):
  • [8] L-shell ionization cross sections for silver by electron impact
    Tokesi, Karoly
    Mukoyama, Takeshi
    XXIX INTERNATIONAL CONFERENCE ON PHOTONIC, ELECTRONIC, AND ATOMIC COLLISIONS (ICPEAC2015), PTS 1-12, 2015, 635
  • [9] Spectroscopic investigations of L-shell ionization in heavy elements by electron impact
    Rahangdale, H. V.
    Mitra, D.
    Das, P. K.
    De, S.
    Guerra, M.
    Santos, J. P.
    Saha, S.
    JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 2016, 174 : 79 - 87
  • [10] L-SHELL IONIZATION IN AU/AG FOILS BY ELECTRON AND POSITRON IMPACT
    SCHNEIDER, H
    TOBEHN, I
    HIPPLER, R
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1992, 68 (1-4): : 491 - 494