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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">vestnikskfu</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Северо-Кавказского федерального университета</journal-title><trans-title-group xml:lang="en"><trans-title>Newsletter of North-Caucasus Federal University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2307-907X</issn><publisher><publisher-name>North-Caucasus Federal University</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">vestnikskfu-1980</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ЭЛЕКТРОЭНЕРГЕТИКА, ЭЛЕКТРОНИКА, НАНОТЕХНОЛОГИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>POWER ENGINEERING, ELECTRONICS AND NANOTECHNOLOGY</subject></subj-group></article-categories><title-group><article-title>ИССЛЕДОВАНИЕ ВЛИЯНИЯ ПРИМЕСЕЙ ДИСПРОЗИЯ И ТУЛИЯ НА ЛЮМИНЕСЦЕНЦИЮ ТВЕРДЫХ РАСТВОРОВ Y1– x
                  Yb x
                  Al3(BO3)4</article-title><trans-title-group xml:lang="en"><trans-title>RESEARCH OF THE INFLUENCE OF IMPURITIES DYSPROSIUM AND THULIUM ON THE LUMINESCENCE OF SOLID SOLUTIONS Y1– xYb x
                  Al3(BO3)4</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Костюков</surname><given-names>Сергей Владимирович</given-names></name><name name-style="western" xml:lang="en"><surname>Kostyukov</surname><given-names>Sergey Vladimirovich</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Северо-Кавказский федеральный университет<country>Россия</country></aff><aff xml:lang="en">NCFU<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2013</year></pub-date><pub-date pub-type="epub"><day>16</day><month>05</month><year>2022</year></pub-date><volume>0</volume><issue>4</issue><fpage>50</fpage><lpage>54</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Костюков С.В., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Костюков С.В.</copyright-holder><copyright-holder xml:lang="en">Kostyukov S.V.</copyright-holder><license license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://vestnikskfu.elpub.ru/jour/article/view/1980">https://vestnikskfu.elpub.ru/jour/article/view/1980</self-uri><abstract><p>В статье установлены зависимости изменения интенсивности ИК-люминесценции полидисперсных твердых растворов Y1–xYbxAl3(BO3)4 от концентрации ионов диспрозия и тулия; предложены механизмы передачи энергии между ионами иттербия и ионами примеси. </p></abstract><trans-abstract xml:lang="en"><p>Has established the dependence of the intensity of IR-luminescence of polydisperce solid solutions Y1–xYbxAl3(BO3)4 on the ion concentration of dysprosium and thulium. Has offered the mechanisms of energy transfer between the ytterbium ions and impurity ions. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>люминесценция</kwd><kwd>редкоземельные элементы</kwd><kwd>YAl3(BO3)4</kwd><kwd>диспрозий</kwd><kwd>тулия</kwd><kwd>иттербий</kwd><kwd>luminescence</kwd><kwd>rare earth elements</kwd><kwd>YAl3(BO3)4</kwd><kwd>dysprosium</kwd><kwd>thulium</kwd><kwd>ytterbium</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Rytz D. YAl3(BO3)4: a novel NLO crystal for frequency conversion to UV wavelengths / D. Rytz, A. Gross, S. Vernay, V. Wesemann // Proc. of SPIE. 2008. Vol. 6998. P. 699814.</mixed-citation><mixed-citation xml:lang="en">Rytz D. YAl3(BO3)4: a novel NLO crystal for frequency conversion to UV wavelengths / D. Rytz, A. Gross, S. Vernay, V. Wesemann // Proc. of SPIE. 2008. Vol. 6998. 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