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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Бібліографічні деталі
Дата:2005
Автори: Kortov, V.S., Nikiforov, S.V., Sadykova, E.Z.
Формат: Стаття
Мова:English
Опубліковано: НТК «Інститут монокристалів» НАН України 2005
Назва видання:Functional Materials
Онлайн доступ: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
Цитувати: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
id irk-123456789-138852
record_format dspace
spelling irk-123456789-1388522018-06-20T03:07:01Z Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide Kortov, V.S. Nikiforov, S.V. Sadykova, E.Z. 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. Проведен анализ кинетики термолюминесценции (ТЛ), обусловленной мелкими ловушками в монокристаллах анион-дефектного оксида алюминия. Показано, что ТЛ пика при 320-350 К характеризуется идентичными кинетическими параметрами у образцов с различной концентрацией мелких ловушек. Рассчитаны кинетические параметры ТЛ этого пика методом анализа кривых изотермического затухания люминесценции, вариации скоростей нагрева и анализа формы пика. Высказано предположение о наличии интерактивной взаимосвязи мелких и дозиметрических ловушек в исследуемых кристаллах. Виконано аналiз кiнетики термолюмiнесценцiї (ТЛ), обумовленої мiлкими пастками в анiон-дефектних монокристалах оксиду алюмiнiю. Показано, що ТЛ пiка при 320- 350 К характеризується iдентичними кiнетичними параметрами для зразкiв з рiзними концентрацiями мiлких пасток. Обчислено кiнетичнi параметри цього пiка методами аналiзу кривих iзотермiчного згасання люмiнесценцiї, варiювання швидкостi нагрiвання та аналiзу форми пiка. Висловлено припущення про наявнiсть iнтерактивного взаємозв'язку мiлких та дозиметричних пасток у кристалах, що дослiджувалися. 2005 Article 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. 1027-5495 http://dspace.nbuv.gov.ua/handle/123456789/138852 en Functional Materials НТК «Інститут монокристалів» НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
description 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.
format Article
author Kortov, V.S.
Nikiforov, S.V.
Sadykova, E.Z.
spellingShingle Kortov, V.S.
Nikiforov, S.V.
Sadykova, E.Z.
Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
Functional Materials
author_facet Kortov, V.S.
Nikiforov, S.V.
Sadykova, E.Z.
author_sort Kortov, V.S.
title Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
title_short Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
title_full Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
title_fullStr Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
title_full_unstemmed Specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
title_sort specific features of the thermoluminescence kinetics of shallow traps in anion-defective single crystals of aluminum oxide
publisher НТК «Інститут монокристалів» НАН України
publishDate 2005
url http://dspace.nbuv.gov.ua/handle/123456789/138852
citation_txt 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.
series Functional Materials
work_keys_str_mv AT kortovvs specificfeaturesofthethermoluminescencekineticsofshallowtrapsinaniondefectivesinglecrystalsofaluminumoxide
AT nikiforovsv specificfeaturesofthethermoluminescencekineticsofshallowtrapsinaniondefectivesinglecrystalsofaluminumoxide
AT sadykovaez specificfeaturesofthethermoluminescencekineticsofshallowtrapsinaniondefectivesinglecrystalsofaluminumoxide
first_indexed 2025-07-10T06:42:54Z
last_indexed 2025-07-10T06:42:54Z
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