Some new data on thermoluminescence properties of dosimetric alpha-Al2O3 crystals

被引：33

作者：

Kortov, V

Milman, I

机构：

来源：

RADIATION PROTECTION DOSIMETRY | 1996年 / 65卷 / 1-4期

关键词：

D O I：

10.1093/oxfordjournals.rpd.a031616

中图分类号：

X [环境科学、安全科学];

学科分类号：

08 ; 0830 ;

摘要：

New experimental results on TL properties of dosimetric alpha-Al2O3 crystals are analysed. The nature of the TL peak at 410-480 K is discussed. Energy parameters of the centres participating in the formation of the peak are determined. Carbon ions (atoms) participate little in the formation of luminescence properties of the crystals. The presence of carbon is a necessary technological factor that ensures a high concentration of F centres when growing crystals. The role of other impurities in the TL mechanism of anion-defective dosimetric alpha-Al2O3 crystals is discussed.

引用

页码：179 / 184

页数：6

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