Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation
CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles were synthesized by the chemical sedimentation method. The study of intrinsic and impurity recombination luminescence of the nanoparticles was carried out using synchrotron radiation. The intrinsic and impurity luminescence intensity was found to depend si...
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Дата: | 2014 |
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Автори: | , , , , , |
Формат: | Стаття |
Мова: | English |
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НТК «Інститут монокристалів» НАН України
2014
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Назва видання: | Functional Materials |
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Онлайн доступ: | http://dspace.nbuv.gov.ua/handle/123456789/120374 |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation / A.V. Zhyshkovych, V.V. Vistovskyy, N.E. Mitina, A.S. Zaichenko, A.V. Gektin, A.S. Voloshinovskii // Functional Materials. — 2014. — Т. 21, № 1. — С. 10-14. — Бібліогр.: 13 назв. — англ. |
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irk-123456789-1203742017-06-13T03:06:16Z Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation Zhyshkovych, A.V. Vistovskyy, V.V. Mitina, N.E. Zaichenko, A.S. Gektin, A.V. Voloshinovskii, A.S. Characterization and properties CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles were synthesized by the chemical sedimentation method. The study of intrinsic and impurity recombination luminescence of the nanoparticles was carried out using synchrotron radiation. The intrinsic and impurity luminescence intensity was found to depend significantly on the nanoparticles size. The surface defects, the ratio between the thermalization length of photoelectrons and the nanoparticle size are crucial for luminescence intensity of the nanoparticles. The luminescence caused by the charge-transfer to Eu³⁺ ions is dominant for the small size nanoparticles. 2014 Article Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation / A.V. Zhyshkovych, V.V. Vistovskyy, N.E. Mitina, A.S. Zaichenko, A.V. Gektin, A.S. Voloshinovskii // Functional Materials. — 2014. — Т. 21, № 1. — С. 10-14. — Бібліогр.: 13 назв. — англ. 1027-5495 DOI: dx.doi.org/10.15407/fm21.01.010 http://dspace.nbuv.gov.ua/handle/123456789/120374 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 Zhyshkovych, A.V. Vistovskyy, V.V. Mitina, N.E. Zaichenko, A.S. Gektin, A.V. Voloshinovskii, A.S. Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation Functional Materials |
description |
CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles were synthesized by the chemical sedimentation method. The study of intrinsic and impurity recombination luminescence of the nanoparticles was carried out using synchrotron radiation. The intrinsic and impurity luminescence intensity was found to depend significantly on the nanoparticles size. The surface defects, the ratio between the thermalization length of photoelectrons and the nanoparticle size are crucial for luminescence intensity of the nanoparticles. The luminescence caused by the charge-transfer to Eu³⁺ ions is dominant for the small size nanoparticles. |
format |
Article |
author |
Zhyshkovych, A.V. Vistovskyy, V.V. Mitina, N.E. Zaichenko, A.S. Gektin, A.V. Voloshinovskii, A.S. |
author_facet |
Zhyshkovych, A.V. Vistovskyy, V.V. Mitina, N.E. Zaichenko, A.S. Gektin, A.V. Voloshinovskii, A.S. |
author_sort |
Zhyshkovych, A.V. |
title |
Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation |
title_short |
Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation |
title_full |
Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation |
title_fullStr |
Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation |
title_full_unstemmed |
Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation |
title_sort |
intrinsic and impurity luminescence of caf₂, caf₂:eu²⁺ and caf₂:eu³⁺ nanoparticles at high energy excitation |
publisher |
НТК «Інститут монокристалів» НАН України |
publishDate |
2014 |
topic_facet |
Characterization and properties |
url |
http://dspace.nbuv.gov.ua/handle/123456789/120374 |
citation_txt |
Intrinsic and impurity luminescence of CaF₂, CaF₂:Eu²⁺ and CaF₂:Eu³⁺ nanoparticles at high energy excitation / A.V. Zhyshkovych, V.V. Vistovskyy, N.E. Mitina, A.S. Zaichenko, A.V. Gektin, A.S. Voloshinovskii // Functional Materials. — 2014. — Т. 21, № 1. — С. 10-14. — Бібліогр.: 13 назв. — англ. |
series |
Functional Materials |
work_keys_str_mv |
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first_indexed |
2023-10-18T20:36:54Z |
last_indexed |
2023-10-18T20:36:54Z |
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