A STUDY OF SITE OCCUPATION OF EU-3+ IN ME2Y8(SIO4)6O2 (ME=MG, CA, SR)

被引:71
作者
LIN, J
SU, QA
机构
[1] Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Academia Sinica, Changchun
关键词
D O I
10.1016/0254-0584(94)90153-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Alkaline earth (Mg, Ca. Sr) yttrium silicate oxyapatites doped with Eu3+ show red luminescence with comparable intensity. In this system of phosphors, the Eu3+ ions enter 4f sites and 6h sites simultaneously according to the fluorescence spectra, in which two 5D0-F-7(0) lines of Eu3+ are observed. The assignment of 5D0-F-7(0) lines from Eu3+(4f) and Eu3+(6h), as well as their different properties has been discussed in the context.
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页码:98 / 101
页数:4
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