ENERGY EXCHANGES FOLLOWING VERY-LOW ENERGY ELECTRON-ATTACHMENT TO NEAT CS(2) AND CS(2)-CONTAINING CLUSTERS

被引:17
作者
DESFRANCOIS, C [1 ]
KHELIFA, N [1 ]
SCHERMANN, JP [1 ]
KRAFT, T [1 ]
RUF, MW [1 ]
HOTOP, H [1 ]
机构
[1] UNIV KAISERSLAUTERN,FACHBEREICH PHYS,W-6750 KAISERSLAUTERN,GERMANY
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1993年 / 27卷 / 04期
关键词
D O I
10.1007/BF01437470
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
We have studied electron transfer from state-selected Rydberg atoms to (CS2)N and CS2(Ar)N clusters and compared the results to Rydberg electron transfer to isolated CS2 molecules. At large Rydberg principal quantum numbers (n > 20), the influence of the positive ionic core becomes negligible and we are able to directly investigate the competition between electronic autodetachment of the anions and intracluster energy exchanges between the anions and their environment. We show that argon atoms are unable to achieve efficient internal energy exchanges in heterogeneous clusters as compared to the high efficiency of CS2 molecules in homogeneous clusters.
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页码:365 / 369
页数:5
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