LONG-LIVED EXCITED-STATES AND THE SPONTANEOUS TUNNEL TRANSITIONS IN SOME POSITIVELY CHARGED COLOR CENTER SYSTEMS IN ALKALI-HALIDE CRYSTALS

被引:9
作者
BEREZIN, AA
机构
[1] Department of Physics, University of Alberta, Edmonton
关键词
D O I
10.1016/0375-9601(79)90523-1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A possible energy instability of some color center systems is pointed out, including an anion vacancy (α-center) in alkali halide crystals. When an optical electron passes from an F-aggregate center to an α-center, the system as a whole occupies a lower lying energy level. As an example the probability of the spontaneous radiative tunnel transition M + α → M+ + F in a KC1 crystal is calculated. © 1979.
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页码:48 / 50
页数:3
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