MULTIPLE IONIZATION OF HE NE AND AR BY 2-16KEV ELECTRONS

被引:91
作者
VANDERWIEL, MJ
ELSHERBI.TM
VRIENS, L
机构
[1] FOM-Instituut voor Atoom-en Molecuulfysica, Amsterdam
来源
PHYSICA | 1969年 / 42卷 / 03期
关键词
D O I
10.1016/0031-8914(69)90033-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Relative abundances of multiply charged ions formed by electron impact (2-16 keV) on some noble gases were measured using a charge analyzer with 100% transmission Large discrepancies exist between our values and those obtained in low-transmission mass spectrometers. Cross sections were determined by normalization on the absolute gross ionization cross sections of Schram et al. The measured proportionality constants of the E-1el ln Eel-term in the cross section are compared with those obtained from an analysis of photoionization data. The agreement with our values is good if besides one-electron ejection from an inner shell also the multiple electron ejection from the outer shell is taken into account. © 1969.
引用
收藏
页码:411 / +
页数:1
相关论文
共 23 条
[1]   THE K-SHELL IONIZATION OF ATOMS BY HIGH-ENERGY ELECTRONS [J].
ARTHURS, AM ;
MOISEIWITSCH, BL .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1958, 247 (1251) :550-556
[2]   PHOTOIONIZATION OF HELIUM ATOM [J].
BELL, KL ;
KINGSTON, AE .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1967, 90 (567P) :31-&
[3]  
Bethe H, 1930, ANN PHYS-BERLIN, V5, P325
[4]   MULTIPLE IONIZATION PROCESSES IN HELIUM [J].
BYRON, FW ;
JOACHAIN, CJ .
PHYSICAL REVIEW, 1967, 164 (01) :1-&
[5]  
CARLSON TA, 1965, PHYS REV, V140, P1057
[6]   DOUBLE ELECTRON EJECTION RESULTING FROM PHOTO-IONIZATION IN OUTER-MOST SHELL OF HE NE AND AR AND ITS RELATIONSHIP TO ELECTRON CORRELATION [J].
CARLSON, TA .
PHYSICAL REVIEW, 1967, 156 (01) :142-&
[7]   RELATIVE ABUNDANCES OF IONS FORMED AS RESULT OF INNER-SHELL VACANCIES IN ATOMS [J].
CARLSON, TA ;
HUNT, WE ;
KRAUSE, MO .
PHYSICAL REVIEW, 1966, 151 (01) :41-&
[8]  
CARLSON TA, 1965, PHYS REV A, V137, P1665
[9]   DAS IONISATIONSKONTINUUM VON HELIUM NEON + ARGON [J].
COMES, FJ ;
ELZER, A .
ZEITSCHRIFT FUR NATURFORSCHUNG PART A-ASTROPHYSIK PHYSIK UND PHYSIKALISCHE CHEMIE, 1964, A 19 (06) :721-&
[10]   PHOTOIONIZATION FROM OUTER ATOMIC SUBSHELLS - MODEL STUDY [J].
COOPER, JW .
PHYSICAL REVIEW, 1962, 128 (02) :681-&