ANALYSIS OF IMPACT-EXCITED HEI STATES BY APPLYING MAGNETIC AND ELECTRIC DEPOLARIZATION TECHNIQUES

被引:4
作者
AYNACIOGLU, AS
MEISSNER, AH
WALACHOWICZ, F
VONOPPEN, G
机构
[1] Institut für Strahlungs- und Kernphysik, Technische Universität Berlin, Berlin 12, W-1000
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1991年 / 18卷 / 01期
关键词
D O I
10.1007/BF01418172
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 magnetic depolarization of the impact radiation at lambda(4(1)D-2(1)P) = 492 nm and lambda(3(1)D-2(1)P) = 668 nm as well as the splitting of the magnetic depolarisation signals in electric fields were investigated for 10-25 keV H2+ (D2+)-He collisions (only 492 nm line) and for 5-22.5 keV He-He collisions (both lines). The results are compared with analogous measurements for He+ -He and Ne+ -He collisions and the dynamics of the excitation process are qualitatively discussed. In particular, we emphasize the importance of inertia for the evolution of the electron cloud during the final phase of the collision process.
引用
收藏
页码:85 / 91
页数:7
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