Thallium-doped sulphate potassium crystals as materials for radiation detectors

Luminescence characteristics of potassium sulphate (K₂SO₄) crystals doped with thallium were studied. Crystals were grown from water solution at slightly elevated temperature. The nature and properties of the luminescence centres in these crystals have been determined. The main monovalent thallium l...

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Бібліографічні деталі
Дата:2013
Автори: Myrzakhmet, M., Nikl, M., Jary, V., Dalelkhan, B., Zhanabergenov, A.
Формат: Стаття
Мова:English
Опубліковано: НТК «Інститут монокристалів» НАН України 2013
Назва видання:Functional Materials
Теми:
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/120080
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Thallium-doped sulphate potassium crystals as materials for radiation detectors / M. Myrzakhmet, M. Nikl, V. Jary, B. Dalelkhan, A. Zhanabergenov // Functional Materials. — 2013. — Т. 20, № 3. — С. 295-299. — Бібліогр.: 19 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id irk-123456789-120080
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spelling irk-123456789-1200802017-06-12T03:03:43Z Thallium-doped sulphate potassium crystals as materials for radiation detectors Myrzakhmet, M. Nikl, M. Jary, V. Dalelkhan, B. Zhanabergenov, A. Characterization and properties Luminescence characteristics of potassium sulphate (K₂SO₄) crystals doped with thallium were studied. Crystals were grown from water solution at slightly elevated temperature. The nature and properties of the luminescence centres in these crystals have been determined. The main monovalent thallium luminescence centres show the absorption peak at 216 nm and emission one peaking at 285 nm at room temperature. Thallium is substituting potassium which has two different positions in K₂SO₄ structure. Consequently, two different Tl⁺ centers were found for thallium centers in these crystals and the third center includes an unspecified perturbation agent nearby. Tl⁺ centers differ in radiative lifetime at low temperatures and in temperature dependence of decay times measured within 8—300 K. 2013 Article Thallium-doped sulphate potassium crystals as materials for radiation detectors / M. Myrzakhmet, M. Nikl, V. Jary, B. Dalelkhan, A. Zhanabergenov // Functional Materials. — 2013. — Т. 20, № 3. — С. 295-299. — Бібліогр.: 19 назв. — англ. 1027-5495 DOI: dx.doi.org/10.15407/fm20.03.295 http://dspace.nbuv.gov.ua/handle/123456789/120080 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
topic Characterization and properties
Characterization and properties
spellingShingle Characterization and properties
Characterization and properties
Myrzakhmet, M.
Nikl, M.
Jary, V.
Dalelkhan, B.
Zhanabergenov, A.
Thallium-doped sulphate potassium crystals as materials for radiation detectors
Functional Materials
description Luminescence characteristics of potassium sulphate (K₂SO₄) crystals doped with thallium were studied. Crystals were grown from water solution at slightly elevated temperature. The nature and properties of the luminescence centres in these crystals have been determined. The main monovalent thallium luminescence centres show the absorption peak at 216 nm and emission one peaking at 285 nm at room temperature. Thallium is substituting potassium which has two different positions in K₂SO₄ structure. Consequently, two different Tl⁺ centers were found for thallium centers in these crystals and the third center includes an unspecified perturbation agent nearby. Tl⁺ centers differ in radiative lifetime at low temperatures and in temperature dependence of decay times measured within 8—300 K.
format Article
author Myrzakhmet, M.
Nikl, M.
Jary, V.
Dalelkhan, B.
Zhanabergenov, A.
author_facet Myrzakhmet, M.
Nikl, M.
Jary, V.
Dalelkhan, B.
Zhanabergenov, A.
author_sort Myrzakhmet, M.
title Thallium-doped sulphate potassium crystals as materials for radiation detectors
title_short Thallium-doped sulphate potassium crystals as materials for radiation detectors
title_full Thallium-doped sulphate potassium crystals as materials for radiation detectors
title_fullStr Thallium-doped sulphate potassium crystals as materials for radiation detectors
title_full_unstemmed Thallium-doped sulphate potassium crystals as materials for radiation detectors
title_sort thallium-doped sulphate potassium crystals as materials for radiation detectors
publisher НТК «Інститут монокристалів» НАН України
publishDate 2013
topic_facet Characterization and properties
url http://dspace.nbuv.gov.ua/handle/123456789/120080
citation_txt Thallium-doped sulphate potassium crystals as materials for radiation detectors / M. Myrzakhmet, M. Nikl, V. Jary, B. Dalelkhan, A. Zhanabergenov // Functional Materials. — 2013. — Т. 20, № 3. — С. 295-299. — Бібліогр.: 19 назв. — англ.
series Functional Materials
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AT jaryv thalliumdopedsulphatepotassiumcrystalsasmaterialsforradiationdetectors
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first_indexed 2023-10-18T20:36:10Z
last_indexed 2023-10-18T20:36:10Z
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