REFRACTIVE-INDEX CHANGES IN TI3+-DOPED GLASS

被引:0
|
作者
EILERS, H
HOMMERICH, U
JAFFE, S
YEN, WM
机构
[1] Department of Physics and Astronomy, University of Georgia, Athens
关键词
D O I
10.1016/0030-4018(93)90364-B
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A photothermal detection technique has been used to measure changes in the index of refraction in Ti: phosphate-glass. The observed nonthermal change in the index of refraction after optical excitation is negligible for Ti: glass. This behavior, combined with earlier results obtained for Ti: sapphire, indicates that the nonthermal signal can be understood in terms of elastic relaxations around the Ti3+ ion in the different host materials. Specifically the amorphous glass structure is responsible for the smaller nonthermal signal in Ti: glass.
引用
收藏
页码:188 / 191
页数:4
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