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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">mateltech</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. Материалы электронной техники</journal-title><trans-title-group xml:lang="en"><trans-title>Izvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1609-3577</issn><issn pub-type="epub">2413-6387</issn><publisher><publisher-name>MISIS</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17073/1609-3577-2017-1-45-50</article-id><article-id custom-type="elpub" pub-id-type="custom">mateltech-245</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>Физические свойства и методы исследования</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PHYSICAL CHARACTERISTICS AND THEIR STUDY</subject></subj-group></article-categories><title-group><article-title>СИНТЕЗ СИСТЕМЫ CASNO3 : YB3+,ER3+,НО3+ И ИССЛЕДОВАНИЕ ЕЕ ЛЮМИНЕСЦЕНТНЫХ СВОЙСТВ ПРИ ИК−ВОЗБУЖДЕНИИ</article-title><trans-title-group xml:lang="en"><trans-title>SYNTHESIS OF SYSTEM CASNO3 : YB3+,ER3+,НО3+ SYSTEM AND IR−EXCITATION STUDY OF ITS LUMINESCENCE</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>Марьина</surname><given-names>У. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Mar’ina</surname><given-names>U. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марьина Ульяна Андреевна — аспирант.</p><p>ул. Пушкина, д. 1, Ставрополь, 355009.</p></bio><bio xml:lang="en"><p>Ul’ana A. Mar’ina: Postgraduate Student.</p><p> </p></bio><email xlink:type="simple">ulyana-ne@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Воробьев</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vorob’ev</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воробьев Виктор Андреевич — доктор техн. наук, старший научный сотрудник, профессор.</p><p>ул. Пушкина, д. 1, Ставрополь, 355009.</p></bio><bio xml:lang="en"><p>Viktor A. Vorob’ev: Dr. Sci. (Eng.), Senior Research, Professor. </p><p>1 Pushkina Str., Stavropol 355009.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Марьин</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Mar’in</surname><given-names>A. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марьин Александр Петрович — аспирант.</p><p>ул. Пушкина, д. 1, Ставрополь, 355009.</p></bio><bio xml:lang="en"><p>Alexandr P. Mar’in: Postgraduate Student.</p><p>1 Pushkina Str., Stavropol 355009.</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГАОУ ВО «Северо−Кавказский федеральный университет».</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North−Caucasus Federal University.</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>21</day><month>05</month><year>2018</year></pub-date><volume>20</volume><issue>1</issue><fpage>45</fpage><lpage>50</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Марьина У.А., Воробьев В.А., Марьин А.П., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Марьина У.А., Воробьев В.А., Марьин А.П.</copyright-holder><copyright-holder xml:lang="en">Mar’ina U.A., Vorob’ev V.A., Mar’in A.P.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" 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://met.misis.ru/jour/article/view/245">https://met.misis.ru/jour/article/view/245</self-uri><abstract><p>Рассмотрен порядок твердофазного синтеза перовскитоподобной структуры станната кальция, активированного тремя ионами редкоземельных элементов Yb3+,Er3+,Но3+. Установлено, что для формирования люминесцентной структуры CaSnO3 : Yb3+,Er3+,Но3+ необходимо соблюдение следующих условий синтеза: температура прокалки — 1250 °С, длительность — не менее 18 ч. Исследованы люминесцентные свойства образцов при возбуждении полупроводниковым лазерным диодом с длиной волны 960 нм. На спектрах люминесценции зафиксированы полосы излучения в видимой и ИК−областях спектра. Установлено, что ионы Yb3+ преимущественно выступают в роли сенсибилизаторов и способны передавать часть поглощенной энергии ионам Er3+ и Но3+, вызывая усиление люминесценции в соответствующих им полосах. Ионы Er3+ также передают часть поглощенной энергии ионам Но3+, в результате чего наблюдается усиление интенсивности ИК−люминесценции в полосах 1194 и 1950 нм. Приведена схема возможных энергетических переходов в системе CaSnO3 : Yb3+,Er3+,Но3+ при возбуждении лазером с длиной волны 960 нм. Подробно описан механизм передачи энергии между ионами Yb3+,Er3+,Но3+. Изучена зависимость интенсивности люминесценции исследуемого люминофора в области 994, 1194, 1550, 1950 нм от концентрации ионов Но3+. Максимум интенсивности для полос излучения 1194 и 1950 нм наблюдается при концентрации ионов Но3+ 0,007 ат. долей. Предложено использовать люминесцентную структуру CaSnO3 : Yb3+,Er3+,Но3+ в качестве источников излучения, способных преобразовывать ИК−излучение из области 960 нм в ИК−излучение с длиной волны ~2000 нм.</p></abstract><trans-abstract xml:lang="en"><p>Features of solid−phase synthesis and a research technique of the perovskit structure of calcium stannat activated by three ions of the rare−earth elements Yb3+, Er3+, Ho3+ are described. It is established that for the formation of luminescent structure of CaSnO3 : Yb3+, Er3+, to Ho3+ the following conditions of synthesis are required: calcination temperature 1250 °C and duration at least 18 h. the luminescent properties of the samples for excitation were probed by a semiconductor laser diode with a 960 nm wavelength. Luminescence emission bands in the visible and IR−regions were recorded. We show that Yb3+ ions preferentially act as sensitizers and are capable to transfer part of the absorbed energy to Er3+ ions and Ho3+, causing a luminescence gain in the bands corresponding to them. Er3+ ions also transfer part of the absorbed energy to Ho3+ ions, and therefore an intensity gain of IR luminescence in the bands at 1194 and 1950 nm is observed. The diagram of energetic transitions is provided for the CaSnO3 : Yb3+, Er3+, Ho3+ system for excitation by a laser with a 960 nm wavelength, and the mechanism of energy transmission between ions of Yb3+, Er3+, Ho3+ is explicitly described. The dependence of the luminescence intensity of the studied phosphor in the area 994, 1194, 1550, 1950 nm on the concentration of Ho3+ ions is studied. The intensity maxima for the emission bands at 1194 and 1950 nm are observed for Ho3+ ion concentration of 0.007 atomic shares. It is suggested to use the CaSnO3 : Yb3+, Er3+, Ho3+ luminescent structure as the source of radiation capable to transform IR radiation in the 960 nm region to IR radiation with a wavelength of about 2000 nm.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>люминесценция</kwd><kwd>инфракрасные люминофоры</kwd><kwd>твердофазный синтез</kwd><kwd>редкоземельные элементы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>luminescence</kwd><kwd>infrared phosphors</kwd><kwd>CaSnO3</kwd><kwd>solid−phase synthesis</kwd><kwd>rare−earth elements</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">Гаврилова Л. Я. Методы синтеза и исследование перспективных материалов. − Ек.: УрГУ им. А. М. Горького, 2008. − 74 с.</mixed-citation><mixed-citation xml:lang="en">Gavrilova L. Ya. 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