PHOTO-LUMINESCENCE PROPERTIES OF ADDITIVELY COLORED MGO .1. EFFECTS OF UNIAXIAL-STRESS AND ODMR

被引:28
作者
EDEL, P
HENDERSON, B
DAUBIGNE, YM
ROMESTAIN, R
KAPPERS, LA
机构
[1] UNIV CONNECTICUT,DEPT PHYS,STORRS,CT 06268
[2] UNIV DUBLIN TRINITY COLL,DEPT PURE & APPL PHYS,PHYS LAB,DUBLIN,IRELAND
来源
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS | 1979年 / 12卷 / 23期
关键词
D O I
10.1088/0022-3719/12/23/028
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The results of a detailed study of F centre luminescence in MgO are reported. In particular, the optically detected magnetic resonance of the emitting state and the effects of uniaxial stress on the luminescence band have been measured. It is shown that the results are inconsistent with the fluorescence being due to a spin-triplet state and is proposed that the observed results are consistent with radiative recombination of F+-F - centre pairs formed transiently during optical excitation. The experimental results and the interpretation of them are contrasted with the published models of the F centre absorption/luminescence cycle.
引用
收藏
页码:5245 / 5253
页数:9
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