Thermoluminescence characteristics of MgB4O7:Dy,Na

被引:93
作者
Furetta, C
Kitis, G
Weng, PS
Chu, TC
机构
[1] Univ Rome La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[2] Aristotelian Univ Salonika, Nucl Phys Lab, GR-54006 Salonika, Greece
[3] Natl Tsing Hua Univ, Dept Nucl Sci, Hsinchu 30043, Taiwan
关键词
thermoluminescence; kinetics; fading; dosimetry;
D O I
10.1016/S0168-9002(98)01198-X
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Some thermoluminescence characteristics of magnesium berate activated by Dy and Na are reported, namely the thermoluminescence (TL) response as a function of the absorbed dose and the fading behaviour. Furthermore, according to the fading results, the hypothesis of a continuous trap distribution is suggested to explain the evolution of the kinetics parameters, i.e. activation energy and kinetics order. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:441 / 445
页数:5
相关论文
共 10 条
[1]  
BARBINA V, 1981, RADIAT EFF LETT, V67, P83
[2]  
DRISCOLL CMH, 1982, 17 NRPB
[3]   THE ELECTRON TRAP MECHANISM OF LUMINESCENCE IN SULPHIDE AND SILICATE PHOSPHORS [J].
GARLICK, GFJ ;
GIBSON, AF .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1948, 60 (342) :574-590
[4]  
Kazanskaya V.A., 1974, PROC 4 INT C LUMINES, P581
[5]  
KITIS G, 9733 CERNTISRPTM
[6]   THERMOLUMINESCENT KINETICS OF ALPHA-IRRADIATED ALKALI HALIDES [J].
MAY, CE ;
PARTRIDGE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (05) :1401-&
[7]   DEVELOPMENT OF HIGHLY SENSITIVE CASO4-DY-TM AND MGB4O7-DY-TM SINTERED THERMOLUMINESCENT DOSIMETERS [J].
PROKIC, M .
NUCLEAR INSTRUMENTS & METHODS, 1980, 175 (01) :83-86
[8]  
RANDALL JT, 1945, PROC R SOC LON SER-A, V184, P366
[9]   Evidence of continuous trap distribution in the glow curve of a Brown microcline [J].
Sakurai, T ;
Gartia, RK .
JOURNAL OF APPLIED PHYSICS, 1997, 82 (11) :5722-5727
[10]   COMPUTERIZED GLOW CURVE DECONVOLUTION APPLIED TO THE ANALYSIS OF THE KINETICS OF PEAK 5 IN LIF-MG,TI (TLD-100) [J].
YOSSIAN, D ;
HOROWITZ, YS .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1995, 28 (07) :1495-1508