DIELECTRONIC RECOMBINATION ON HELIUMLIKE ARGON

被引:75
作者
ALI, R
BHALLA, CP
COCKE, CL
STOCKLI, M
机构
[1] J. R. Macdonald Laboratory, Physics Department, Manhattan
关键词
D O I
10.1103/PhysRevLett.64.633
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have used the electron-energy dependence of yields of heliumlike and lithiumlike argon ions from the Kansas State University electron-beam ions source (EBIS) to measure the ratio of the cross section for n=1 dielectronic recombination of heliumlike argon to that for electron ionization of lithiumlike argon. By normalizing to the latter cross section we obtain absolute dielectronic recombination cross sections and find good agreement with theoretical calculations for the lower-energy resonances. © 1990 The American Physical Society.
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页码:633 / 636
页数:4
相关论文
共 26 条
[1]   STATE-SELECTIVE DIELECTRONIC-RECOMBINATION MEASUREMENTS FOR HE-LIKE OXYGEN IONS IN AN ELECTRON COOLER [J].
ANDERSEN, LH ;
HVELPLUND, P ;
KNUDSEN, H ;
KVISTGAARD, P .
PHYSICAL REVIEW LETTERS, 1989, 62 (23) :2656-2659
[2]   DIELECTRONIC RECOMBINATION - A CROSSED-BEAMS OBSERVATION AND MEASUREMENT OF CROSS-SECTION [J].
BELIC, DS ;
DUNN, GH ;
MORGAN, TJ ;
MUELLER, DW ;
TIMMER, C .
PHYSICAL REVIEW LETTERS, 1983, 50 (05) :339-342
[4]   RESONANT TRANSFER AND EXCITATION IN ION-ATOM COLLISIONS [J].
BRANDT, D .
PHYSICAL REVIEW A, 1983, 27 (03) :1314-1318
[5]   OBSERVATION OF THE KLL DIELECTRONIC RECOMBINATION PROCESS IN HIGHLY STRIPPED ARGON IONS [J].
BRIAND, JP ;
CHARLES, P ;
ARIANER, J ;
LAURENT, H ;
GOLDSTEIN, C ;
DUBAU, J ;
LOULERGUE, M ;
BELYDUBAU, F .
PHYSICAL REVIEW LETTERS, 1984, 52 (08) :617-620
[6]   DIELECTRONIC RECOMBINATION + TEMPERATURE OF SOLAR CORONA [J].
BURGESS, A .
ASTROPHYSICAL JOURNAL, 1964, 139 (02) :776-&
[7]   ELECTRON-IMPACT IONIZATION OF B-2+ AND O-5+ - EXCITATION-AUTOIONIZATION IN LI-LIKE IONS [J].
CRANDALL, DH ;
PHANEUF, RA ;
GREGORY, DC ;
HOWALD, AM ;
MUELLER, DW ;
MORGAN, TJ ;
DUNN, GH ;
GRIFFIN, DC ;
HENRY, RJW .
PHYSICAL REVIEW A, 1986, 34 (03) :1757-1767
[8]  
DITNER PF, 1988, PHYS REV A, V38, P2762
[9]   CROSS-SECTIONS FOR DIELECTRONIC RECOMBINATION OF B-2+ AND C-3+ VIA 2S-]2P EXCITATION [J].
DITTNER, PF ;
DATZ, S ;
MILLER, PD ;
MOAK, CD ;
STELSON, PH ;
BOTTCHER, C ;
DRESS, WB ;
ALTON, GD ;
NESKOVIC, N ;
FOU, CM .
PHYSICAL REVIEW LETTERS, 1983, 51 (01) :31-34
[10]  
DONETS ED, 1981, ZH EKSP TEOR FIZ, V53, P466