Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1518706 | Journal of Physics and Chemistry of Solids | 2007 | 6 Pages |
Abstract
The influence of reducing annealing and repeated oxidizing annealing of the Li2B4O7:Mn single crystals on their thermostimulated luminescence (TSL) and X-ray luminescence (XL) has been studied. Because of the oxygen vacancies formation and the dopant ions reduction, the reducing annealing results in a drastic decrease of the luminescence intensity along with the simultaneous shift of a part of the maxima and redistribution of the peak intensities. The repeated annealing in the oxidizing environment leads only to the partial reduction of the luminescent properties of the Li2B4O7:Mn crystals.
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Materials Science
Electronic, Optical and Magnetic Materials
Authors
V.M. Holovey, V.I. Sidey, V.I. Lyamayev, M.M. Birov,