VACUUM UV EXCITATION OF LUMINESCENT MATERIALS BY SYNCHROTRON RADIATION ELECTRONIC-STRUCTURE

被引:21
|
作者
KRUPA, JC
GERARD, I
MARTIN, P
机构
[1] THOMSON TDO,F-38523 ST EGREVE,FRANCE
[2] LAB UTILISAT RAYONNEMENT ELECTROMAGNET,F-91405 ORSAY,FRANCE
关键词
D O I
10.1016/0925-8388(92)90647-R
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Excitation spectra of rare earth ions doped into LaF3 and YF3 were recorded in the UV and VUV energy range using synchrotron radiation. For Eu3+, Er3+ and Dy3+, f-d transitions as well as charge transfer bands were localized. Transitions involving electrons of the host such as the gap energy between the valence and conduction bands were measured.
引用
收藏
页码:77 / 81
页数:5
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