CHARACTERIZATION OF K2CA2(SO4)3-EU PHOSPHOR

被引:41
作者
DHOPTE, SM [1 ]
MUTHAL, PL [1 ]
KONDAWAR, VK [1 ]
MOHARIL, SV [1 ]
SAHARE, PD [1 ]
机构
[1] NAGPUR UNIV,DEPT PHYS,NAGPUR 440010,MAHARASHTRA,INDIA
关键词
D O I
10.1088/0022-3727/24/10/024
中图分类号
O59 [应用物理学];
学科分类号
摘要
A new phosphor, K2Ca2(SO4)3:Eu, which is more sensitive than the widely used CaSO4:Dy has been recently reported. In this paper we present results which demonstrate the effect of various preparation procedures on thermoluminescence sensitivity, including the valence state of the impurity and its possible role in thermoluminescence processes. These studies will be useful in preparing the well characterized phosphor with reproducible properties.
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页码:1869 / 1876
页数:8
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