High dose TL response of Al2O3 single crystals

被引:3
|
作者
Lucas, AC [1 ]
Lucas, BK
机构
[1] Oklahoma State Univ, Dept Phys, Stillwater, OK 74078 USA
[2] Stillwater Sci LLC, Stillwater, OK 74074 USA
关键词
D O I
10.1093/oxfordjournals.rpd.a032896
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Aluminium oxide dosemeters have been shown to exhibit radioluminescence linearly with dose and dose rate to very high values with minimal visible colouration. An experimental search was conducted in an attempt to extend the range of thermoluminescence response. One material, Al2O3:Si, has been shown to exhibit a useful log-linear response from 0.1 kGy to at least 10 kGy. In addition, a peak sum ratio method, effectively obviating many calibration problems, has been demonstrated for determining absorbed dose in this dose range.
引用
收藏
页码:455 / 458
页数:4
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