Glow curve analysis of TLD-100H irradiated with radiation of different LET: Comparison between two theoretical method

被引:11
|
作者
Triolo, A.
Brai, M.
Bartolotta, A.
Marrale, M.
机构
[1] Dipartimento Fis Tecnol Relat, I-90128 Palermo, Italy
[2] Unita CNISM, I-90128 Palermo, Italy
[3] Dipartimento Farmacochim, I-90123 Palermo, Italy
关键词
thermoluminescence; LET; TLD-100H; GOK;
D O I
10.1016/j.nima.2006.01.030
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In the present paper we show the result of study on the thermoluminescent signal of LiF:Mg,Cu,P (TLD-100H) after irradiation with beams of different LET (photons, electrons and protons). Through the analysis of the glow curve it is possible to obtain information on the LET of the radiation beam. To perform this analysis we have deconvoluted the glow curves adopting general order kinetic equation for the description of the peak shape. In addition a numerical simulation has been performed to find a connection among the physical parameters of the model (OTOR) and the parameters of the empirical expression used in the analysis of the experimental data (GOK). The methodology indicate that the kinetic order b of the glow peak depends on the LET. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:413 / 417
页数:5
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