THERMOLUMINESCENCE DOSIMETRY OF RARE-EARTH-DOPED TELLURITE PHOSPHATE-GLASSES

被引:14
作者
ABDELKADER, A [1 ]
ELMALLAWANY, R [1 ]
ELKHOLY, M [1 ]
FARAG, H [1 ]
机构
[1] CAIRO UNIV, NCI, CAIRO, EGYPT
关键词
D O I
10.1016/0254-0584(94)90056-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Thermoluminescence (TL) of (TeO2)0.81(P2O5)0.19 glass doped with 0.001 wt.% of different rare earth oxides of the type La2O3, CeO2, SM2O3 and Yb2O3 were prepared. For all measured samples, at each dose level, the recorded glow curve peaked at approximately 485-535 K, depending on both the type of rare earth oxide and the gamma-ray dose. The peak height as well as the area under TL glow curves were found to be linear in the dose range of 0-200 muGy.
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页码:365 / 370
页数:6
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