TEMPERATURE-DEPENDENCE OF NI2+ LUMINESCENCE IN KZNF3, MGF2 AND MGO

被引:60
作者
IVERSON, MV
SIBLEY, WA
机构
[1] Department of Physics, Oklahoma State University, Stillwater
基金
美国国家科学基金会;
关键词
D O I
10.1016/0022-2313(79)90184-4
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Absorption, emission, lifetime and excitation data were taken for Ni2+ in KZnF3, MgF2 and MgO. In KZnF3 and MgF2 the temperature dependence of the lifetime together with the excitation spectra indicates that the correct assignment for the red emission is a transition from the 1T2g level to the 3T2g level. The MgO spectrum was complicated by trace impurities of Cr3+. A configurational coordinate analysis of KZnF3 : Ni2+ is included in the discussion. The models of Mott, Struck and Fonger, and Flaherty and Di Bartolo were used to estimate nonradiative rates. © 1979.
引用
收藏
页码:311 / 324
页数:14
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