Spectroscopically detected segregation of Pr³⁺ ions in YPO₄:Pr³⁺ nanocrystals
Vernadsky National Library of Ukraine
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Spectroscopically detected segregation of Pr³⁺ ions in YPO₄:Pr³⁺ nanocrystals
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Creator |
Seminko, V.V.
Maksimchuk, P.O. Kononets, N.V. Masalov, A.A. Boyko, Yu.I. Malyukin, Yu.V. |
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Subject |
Characterization and properties
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Description |
Segregation of Pr³⁺ ions in YPO₄:Pr³⁺nanocrystals was revealed by means of spectroscopic techniques. Increase of doped ions concentration in the near-surface layer of YPO₄:Pr³⁺ nanocrystals was confirmed by modification of luminescence spectra and decay curves depending on the heat treatment temperature. Relaxation of excess elastic stresses created by Pr³⁺ ion with volume greater than volume of regular Y³⁺ ion was determined to be the main cause of observed effects. Theoretical estimations obtained are in a good agreement with the experimental data.
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Date |
2018-06-14T18:52:51Z
2018-06-14T18:52:51Z 2012 |
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Type |
Article
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Identifier |
Spectroscopically detected segregation of Pr³⁺ ions in YPO₄:Pr³⁺ nanocrystals / V.V. Seminko, P.O. Maksimchuk, N.V. Kononets, A.A. Masalov, Yu.I. Boyko, Yu.V. Malyukin // Functional Materials. — 2012. — Т. 19, № 3. — С. 309-312. — Бібліогр.: 14 назв. — англ.
1027-5495 http://dspace.nbuv.gov.ua/handle/123456789/135314 |
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Language |
en
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Relation |
Functional Materials
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Publisher |
НТК «Інститут монокристалів» НАН України
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