RELATIVE DIFFERENTIAL CROSS-SECTIONS FOR THE ELECTRON-IMPACT EXCITATION OF THE 3(3)P, 3(1)D AND 3(3)D STATES OF HELIUM

被引:6
|
作者
BATELAAN, H
VERCOULEN, F
VANECK, J
HEIDEMAN, HGM
机构
[1] Buys Ballotlaboratorium, Rijksuniversileit Utrecht, Utrecht, 3584 CC
关键词
D O I
10.1088/0953-4075/25/22/023
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present measurements of relative differential cross sections for the electron impact excitation of the 3(1)D, 3(3)D and 3(3)P states of helium at energies of 40, 45, 60 and 80 eV and for scattering angles ranging from 30-degrees to 120-degrees. The results are extracted from existing data of electron-photon coincidence experiments. Our results are in agreement with distorted wave calculations. We point out the consistency of our results with the angular behaviour of the coherence parameter rho00 also obtained from these coincidence experiments.
引用
收藏
页码:4911 / 4916
页数:6
相关论文
共 50 条
  • [41] EXCITATION CROSS-SECTIONS FOR 3S, 3P AND 3D SUBLEVELS OF ATOMIC-HYDROGEN SPLIT FROM SIMPLE MOLECULES BY HIGH-ENERGY ELECTRON-IMPACT
    MOHLMANN, GR
    TSURUBUCHI, S
    DEHEER, FJ
    CHEMICAL PHYSICS, 1976, 18 (1-2) : 145 - 154
  • [42] TOTAL ELECTRON-IMPACT EXCITATION CROSS-SECTIONS OF HELIUM
    BRONGERSMA, HH
    BACKX, C
    KNOOP, FWE
    CHEMICAL PHYSICS LETTERS, 1972, 13 (01) : 16 - +
  • [43] DIFFERENTIAL CROSS-SECTIONS FOR THE ELECTRON-IMPACT EXCITATION OF THE B(3)SIGMA(U)(+) CONTINUUM OF MOLECULAR-HYDROGEN
    KHAKOO, MA
    SEGURA, J
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1994, 27 (11) : 2355 - 2368
  • [44] CROSS-SECTIONS FOR ELECTRON-IMPACT EXCITATION OF THE 3S4P AND 2P44P STATES OF ATOMIC NITROGEN
    SPENCE, D
    BURROW, PD
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1980, 25 (02): : 117 - 117
  • [45] CROSS-SECTIONS FOR PRODUCTION OF 3S, 3P AND 3D STATES OF HYDROGEN IN DISSOCIATIVE EXCITATION OF H2
    KHAYRALLAH, GA
    SMITH, SJ
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (04): : 575 - 575
  • [46] TRIPLE-DIFFERENTIAL 3-DIMENSIONAL CROSS-SECTIONS FOR LOW-ENERGY ELECTRON-IMPACT IONIZATION OF HELIUM
    BEATY, EC
    HESSELBACHER, KH
    HONG, SP
    MOORE, JH
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1977, 10 (04) : 611 - 620
  • [47] ABSOLUTE CROSS-SECTIONS FOR 2S-2P EXCITATION OF C3+ BY ELECTRON-IMPACT
    TAYLOR, PO
    GREGORY, D
    DUNN, GH
    PHANEUF, RA
    CRANDALL, DH
    PHYSICAL REVIEW LETTERS, 1977, 39 (20) : 1256 - 1259
  • [48] ELECTRON-IMPACT EXCITATION CROSS-SECTIONS FOR C-3+ FROM A CROSSED BEAMS MEASUREMENT
    TAYLOR, PO
    PHANEUF, RA
    DUNN, GH
    CRANDALL, DH
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (10): : 1256 - 1256
  • [49] TRIPLE-DIFFERENTIAL, 3-DIMENSIONAL CROSS-SECTIONS FOR LOW-ENERGY ELECTRON-IMPACT IONIZATION OF HELIUM
    HONG, SP
    BEATY, EC
    HESSELBACHER, KH
    MOORE, JH
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1976, 21 (10): : 1252 - 1252
  • [50] Absolute cross-sections and kinetic energy release distributions for electron-impact dissociation of D3+
    Lecointre, J.
    El Ghazaly, M. O. Abdellahi
    Jureta, J. J.
    Belic, D. S.
    Urbain, X.
    Defrance, P.
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2009, 42 (07)