A SEMIEMPIRICAL METHOD TO CALCULATE CROSS-SECTIONS FOR THE ELECTRON-IMPACT IONIZATION OF CLUSTERS

被引:18
作者
DEUTSCH, H
BECKER, K
MARK, TD
机构
[1] LEOPOLD FRANZENS UNIV,INST IONENPHYS,A-6020 INNSBRUCK,AUSTRIA
[2] UNIV GREIFSWALD,FACHBEREICH PHYS,D-17487 GREIFSWALD,GERMANY
[3] CUNY CITY COLL,DEPT PHYS,NEW YORK,NY 10031
来源
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 1995年 / 144卷 / 03期
关键词
CLUSTERS; CROSS-SECTIONS; ELECTRON-IMPACT IONIZATION; THEORETICAL;
D O I
10.1016/0168-1176(95)04166-I
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The semi-classical Deutsch-Mark (DM) formalism for the calculation of absolute cross-sections for the single ionization of atoms has been extended empirically to the calculation of cross-sections for the ionization of clusters. Comparison with the absolute effective ionization cross-sections measured for various average cluster size distributions for H-2 and CO2 clusters shows good agreement with the present calculations.
引用
收藏
页码:L9 / L12
页数:4
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