OPTICAL SPECTROSCOPY OF CR3+ DOPED FLUORIDE BIGAZYT GLASS

被引:22
作者
ILLARRAMENDI, MA [1 ]
FERNANDEZ, J [1 ]
BALDA, R [1 ]
LUCAS, J [1 ]
ADAM, JL [1 ]
机构
[1] UNIV RENNES 1, CHIM MINERALE LAB D, F-35042 RENNES, FRANCE
关键词
D O I
10.1016/0022-2313(91)90013-L
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A detailed spectroscopic study on Cr3+ in BIGaZYT (30BaF2-18InF3-20ZnF2-10YF3-10ThF4-12GaF3) fluoride glass is presented. Optical absorption, emission, lifetimes, and time resolved spectra were measured. The thermal quenching of the Cr3+ broad band luminescence is discussed in terms of the quantum mechanical single configurational coordinate (QMSCC) model using the Struck and Fonger method. A reasonably good agreement with experimental data is achieved. Finally, the time evolution of excitation and emission spectra is analyzed in order to give a first insight into a possible site distribution of Cr3+ in this glass.
引用
收藏
页码:207 / 216
页数:10
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