Fading prediction in thermoluminescent materials using computerised glow curve deconvolution (CGCD)

作者: C. Furetta , C.H. Kuo , P.S. Weng

DOI: 10.1016/S0168-9002(98)01203-0

关键词:

摘要: Abstract The fading of three different thermoluminescent (TL) materials, CaF2 : Tm (TLD-300), manocrystalline LiF : Mg,Ti (DTG-4) and MgB4O7 : Dy,Na has been studied at room temperature 50°C storage. evolution as a function the elapsed time whole glow curve well individual peaks analysed using Computerised Glow Curve Deconvolution (CGCD) program developed NTHU. analysis allows to predict loss dosimetric information make any correction is necessary for TL dosimeters in practical applications. Furthermore, it demonstrated that CGCD not anneal having rapid avoid, then, interfering effect on more stable peaks.

参考文章(6)
Reuven Chen, On the Calculation of Activation Energies and Frequency Factors from Glow Curves Journal of Applied Physics. ,vol. 40, pp. 570- 585 ,(1969) , 10.1063/1.1657437
S. W. S. McKeever, Thermoluminescence of solids ,(1985)
Reuven Chen, Glow Curves with General Order Kinetics Journal of The Electrochemical Society. ,vol. 116, pp. 1254- 1257 ,(1969) , 10.1149/1.2412291
Reuven Chen, Methods for kinetic analysis of thermally stimulated processes Journal of Materials Science. ,vol. 11, pp. 1521- 1541 ,(1976) , 10.1007/BF00540887
A.J.J. Bos, T.M. Piters, J.M. Gómez-Ros, A. Delgado, An Intercomparison of Glow Curve Analysis Computer Programs: I. Synthetic Glow Curves Radiation Protection Dosimetry. ,vol. 47, pp. 473- 477 ,(1993) , 10.1093/OXFORDJOURNALS.RPD.A081789
A. Delgado, J.M. Gómez Ros, J.L Muñiz, Temperature Effects in LiF TLD-100 Based Environmental Dosimetry Radiation Protection Dosimetry. ,vol. 45, pp. 101- 105 ,(1992) , 10.1093/OXFORDJOURNALS.RPD.A081505