THE INFLUENCE OF AN EFFECTIVE CHARGE ON THE URANATE LUMINESCENCE IN THE ORDERED PEROVSKITE STRUCTURE

被引:7
作者
AZENHA, ME [1 ]
VANDERVOORT, D [1 ]
BLASSE, G [1 ]
机构
[1] UNIV COIMBRA,DEPT QUIM,P-3049 COIMBRA,PORTUGAL
关键词
D O I
10.1016/0022-4596(92)90215-H
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The luminescence of the uranate group (UO6-6) in the ordered perovskites Sr2MgWO6, SrLaMgNbO6, and NaSrMgIO6 is investigated. The thermal quenching temperature of the uranate luminescence is related to the sign of the effective charge of the U6+ ion in the three perovskite lattices and a comparison with similar effects in the Eu3+ luminescence is made. © 1992 Academic Press, Inc. All rights reserved.
引用
收藏
页码:190 / 194
页数:5
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