Correlation between the 5d-level position of Ce3+ and of the other Ln3+ ions in solids

被引:26
作者
Bettinelli, M
Moncorgé, R
机构
[1] Univ Caen, ISMRA, CNRS,CEA, UMR 6637,Ctr Interdisciplinaire Rech Ions Lasers, F-14050 Caen, France
[2] Univ Verona, Dipartimento Sci & Tecnol, I-37134 Verona, Italy
关键词
4f-5d transitions; UV luminescence; lasers; scintillators; Cr3+;
D O I
10.1016/S0022-2313(01)00165-X
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The experimental values of the lowest 4f-5d transitions of the lanthanide ions Ln(3+) have recently been found to show a linear dependence as a function of the corresponding transition energy of the Ce3+ ion for a series of different hosts. We explain this behavior on the basis of an interaction between the induced multipole moments on the ligands and the electrons on the metal, decreasing the energy difference between the 4f(n-1)5d and 4f(n) configurations with respect to the free ions. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:287 / 289
页数:3
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