THERMOLUMINESCENCE GLOW CURVE OF GAMMA-IRRADIATED CALCITE

Citation
Sd. Singh et S. Ingotombi, THERMOLUMINESCENCE GLOW CURVE OF GAMMA-IRRADIATED CALCITE, Journal of physics. D, Applied physics, 28(7), 1995, pp. 1509-1516
Citations number
15
Categorie Soggetti
Physics, Applied
ISSN journal
00223727
Volume
28
Issue
7
Year of publication
1995
Pages
1509 - 1516
Database
ISI
SICI code
0022-3727(1995)28:7<1509:TGCOGC>2.0.ZU;2-K
Abstract
The trapping parameters, namely the activation energy E, frequency fac tor s and b order of kinetics of the thermoluminescence (TL) peaks of calcites (brown and colourless varieties) irradiated with 4.08 kGy of gamma-rays, are determined using the least-squares curve-fitting techn ique. The electron lifetime tau of the peaks of calcite are calculated in order to estimate the upper limit of their utility in TL dating.