Article ID Journal Published Year Pages File Type
1875658 Applied Radiation and Isotopes 2016 4 Pages PDF
Abstract

•Thermoluminescence properties of pure and Nd doped BGO crystals.•Irradiated by UV and beta for TL glow curve analysis.•Evaluation of kinetic parameters by PS method.

Thermoluminescence (TL) glow curves of pure and rare earth doped bismuth germanate (BGO) were investigated under UV and beta radiation. The glow curves of pure BGO crystal present different patterns for both kinds of radiation. The TL glow curves of BGO crystals doped with Nd ions are similar to that of pure BGO under UV radiation. The kinetic parameters, kinetic order (b), activation energy (E) and frequency factor (s) of the TL glow curves of pure BGO crystal have been determined by peak shape method. Activation energies of 3 peaks obtained by PS were found to be 1.81, 1.15 and 1.78, respectively.

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Related Topics
Physical Sciences and Engineering Physics and Astronomy Radiation
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