Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5401548 | Journal of Luminescence | 2012 | 7 Pages |
Abstract
⺠We measured TL, spectra and temperature behavior of XRL for Li2B4O7 and LiB3O5 crystals. ⺠We carried out modeling of recombination processes with enhanced parameterization. ⺠Complex TL peak at 100-130 K is due to a system of two competing trapped hole centers. ⺠This system provides the observed 'buildup' in the luminescence decay kinetics in LBO. ⺠TL glow peak at 180 K in LBO is due to delocalization of electron from B2+ centers.
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Authors
I.N. Ogorodnikov, N.E. Poryvai,