Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide

The kinetics of thermoluminescence (TL) arising from shallow traps in single crystals of anion-defective aluminum oxide has been considered. It has been shown that the TL peak at 320-350 К is characterized by identical kinetic parameters in samples containing various concentrations of shallow t...

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Datum:2005
Hauptverfasser: Kortov, V.S., Nikiforov, S.V., Sadykova, E.Z.
Format: Artikel
Sprache:English
Veröffentlicht: НТК «Інститут монокристалів» НАН України 2005
Schriftenreihe:Functional Materials
Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/138852
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide / V.S. Kortov, S.V. Nikiforov, E.Z. Sadykova // Functional Materials. — 2005. — Т. 12, № 2. — С. 282-286. — Бібліогр.: 11 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Zusammenfassung:The kinetics of thermoluminescence (TL) arising from shallow traps in single crystals of anion-defective aluminum oxide has been considered. It has been shown that the TL peak at 320-350 К is characterized by identical kinetic parameters in samples containing various concentrations of shallow traps. Кinetic TL parameters for this peak have been calculated by analyzing of the luminescence isothermal decay curves, varying the heating rate, and the peak shape. An interactive relationship of shallow and dosimetric traps in the crystals under study has been supposed.