Abstract
The dose dependences and decay kinetics of PO 2−4 and PO 2−3 paramagnetic centers and radiation-reduced europium Eu(3+)− in γ-irradiated phosphate glasses of composition 4Na2O · La2O3 · 7P2O5 doped with europium are studied. The data obtained are discussed within the trapping volume model in the approximation of short irradiation duration. It is shown that the trapping volume parameter v decreases with increasing irradiation dose. A physical interpretation of the parameter v is proposed.
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Translated from Fizika Tverdogo Tela, Vol. 47, No. 9, 2005, pp. 1578–1585.
Original Russian Text Copyright © 2005 by Bocharova.
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Bocharova, T.V. Kinetics of accumulation and decay of paramagnetic centers in γ-irradiated doped phosphate glasses. Phys. Solid State 47, 1637–1644 (2005). https://doi.org/10.1134/1.2045346
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DOI: https://doi.org/10.1134/1.2045346