EXCITED-STATE ABSORPTION ON ZNSE DOPED WITH COBALT

被引:8
|
作者
EHLERT, A [1 ]
DREYSHIG, J [1 ]
GUMLICH, HE [1 ]
ALLEN, JW [1 ]
机构
[1] UNIV ST ANDREWS,DEPT PHYS & ASTRON,ST ANDREWS KY16 9SS,FIFE,SCOTLAND
关键词
D O I
10.1016/0022-2313(94)90084-1
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Pumping ZnSe: Co crystals with light of photon energies in the range of 2.45-2.60 eV leads to excited-state absorption of the Co centre. With the aid of these results evidence of the Co charge transfer levels is obtained. A model involving fast. carrier capture is presented.
引用
收藏
页码:21 / 25
页数:5
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