DISSOCIATIVE RECOMBINATION OF COLD HD+ AT THE TEST STORAGE RING

被引:78
作者
FORCK, P
GRIESER, M
HABS, D
LAMPERT, A
REPNOW, R
SCHWALM, D
WOLF, A
ZAJFMAN, D
机构
[1] WEIZMANN INST SCI,DEPT NUCL PHYS,IL-76100 REHOVOT,ISRAEL
[2] MAX PLANCK INST NUCL PHYS,W-6900 HEIDELBERG 1,GERMANY
关键词
D O I
10.1103/PhysRevLett.70.426
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The dissociative recombination cross section between HD+ molecules and electrons at energies between 0.3 and 40 eV has been measured for the first time in an ion storage ring. The ion beam, stored with a mean lifetime of approximately 5 s, was observed to be vibrationally cold. In the measured cross section, theoretically predicted high-energy resonances appeared. Which can be attributed to recombination via doubly excited Rydberg states of HD.
引用
收藏
页码:426 / 429
页数:4
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