ROTATIONAL-EXCITATION BY ELECTRON-IMPACT - A STATE SELECTIVE STUDY USING LASER-INDUCED FLUORESCENCE

被引:15
作者
ZIEGLER, G [1 ]
KUMAR, SVK [1 ]
RADLE, M [1 ]
JUNG, K [1 ]
EHRHARDT, H [1 ]
BERGMANN, K [1 ]
MEYER, HD [1 ]
机构
[1] UNIV HEIDELBERG,INST PHYS CHEM,W-6900 HEIDELBERG,GERMANY
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1990年 / 16卷 / 03期
关键词
34.50.Ez; 34.50.Pi; 34.80.Gs;
D O I
10.1007/BF01437334
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
Angularly resolved pure rotational excitation of sodium dimers by intermediate energy electrons (150 to 300 eV) is studied using laser state selection technique, under nonresonant collision conditions. The experimental procedure, which is new to electron scattering, is described in detail. The experimental data show large rotational transitions and rotational rainbow structures. The relative cross sections agree well with the close coupling calculations and also with the spectator model predictions. © 1990 Springer-Verlag.
引用
收藏
页码:207 / 217
页数:11
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