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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">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-1302</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>АННОТАЦИИ АНГЛОЯЗЫЧНЫХ СТАТЕЙ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ABSTRACTS ENGLISH-LANGUAGE ARTICLES</subject></subj-group></article-categories><title-group><article-title>Получение и применение флуоресцентных порошков SrWO4:RE3+ (RE = Eu, Sm, Pr) для белых светодиодов</article-title><trans-title-group xml:lang="en"><trans-title>Preparation and Performance of SrWO4:RE3+ (RE = Eu, Sm, Pr) Fluorescent Powders for White LEDs</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>Li</surname><given-names>Z.</given-names></name><name name-style="western" xml:lang="en"><surname>Li</surname><given-names>Z.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Li Zhao.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Zhao Li.</p><p>Xi'an</p></bio><email xlink:type="simple">pylizhao@163.com</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>Wang</surname><given-names>Y.</given-names></name><name name-style="western" xml:lang="en"><surname>Wang</surname><given-names>Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Wang Ya-nan.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Ya-nan Wang.</p><p>Xi'an</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>Wu</surname><given-names>K.</given-names></name><name name-style="western" xml:lang="en"><surname>Wu</surname><given-names>K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Wu Kun-yao.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Kun-yao Wu.</p><p>Xi'an</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>Xu</surname><given-names>Y.</given-names></name><name name-style="western" xml:lang="en"><surname>Xu</surname><given-names>Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Xu Yi-pu.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Yi-pu Xu.</p><p>Xi'an</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>Cao</surname><given-names>J.</given-names></name><name name-style="western" xml:lang="en"><surname>Cao</surname><given-names>J.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Cao Jing.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Jing Cao.</p><p>Xi'an</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>Wang</surname><given-names>Y.</given-names></name><name name-style="western" xml:lang="en"><surname>Wang</surname><given-names>Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Wang Yong-feng.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Yong-feng Wang.</p><p>Xi'an</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>Deng</surname><given-names>L.</given-names></name><name name-style="western" xml:lang="en"><surname>Deng</surname><given-names>L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Deng Lu.</p><p>Сиань</p></bio><bio xml:lang="en"><p>Lu Deng.</p><p>Xi'an</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Школа материаловедения Сианьского авиационного университета</institution></aff><aff xml:lang="en"><institution>School of Materials Engineering of Xi'an Aeronautical University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>31</day><month>05</month><year>2023</year></pub-date><volume>90</volume><issue>3</issue><fpage>530</fpage><lpage>7</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Li Z., Wang Y., Wu K., Xu Y., Cao J., Wang Y., Deng L., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Li Z., Wang Y., Wu K., Xu Y., Cao J., Wang Y., Deng L.</copyright-holder><copyright-holder xml:lang="en">Li Z., Wang Y., Wu K., Xu Y., Cao J., Wang Y., Deng L.</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://zhps.ejournal.by/jour/article/view/1302">https://zhps.ejournal.by/jour/article/view/1302</self-uri><abstract><p>Флуоресцентные порошки SrWO4:RE3+ (RE = Eu, Sm, Pr) синтезированы высокотемпературным твердотельным методом. Фазовая структура и морфология флуоресцентных порошков исследованы методами рентгеновской дифракции и автоэмиссионной сканирующей электронной микроскопии. Показано, что чистая фаза SrWO4 может быть получена прокаливанием при 900°С в течение 4 ч и легирование редкоземельными ионами не влияет на кристаллическую фазу флуоресцентных порошков. Порошки SrWO4, легированные тремя редкоземельными ионами, образуют сферические структуры. С помощью флуоресцентного спектрометра оценены люминесцентные свойства образцов, проанализированы спектры возбуждения и испускания флуоресцентных порошков SrWO4:RE3+ (RE = Eu, Sm, Pr). Показано, что флуоресцентный порошок SrWO4:Eu3+ может эффективно возбуждаться УФ-светом с λ = 395 нм и излучать красный свет с λ = 615 нм при концентрации [Eu3+] = 7 %; SrWO4, легированный Sm3+ и Pr3+, может излучать красный свет на λ = 650 и 687 нм при возбуждении на λ = 406 и 460 нм с концентрацией легирования 5 %. Изготовлено устройство W-LED с розовым флуоресцентным порошком SrWO4:Eu3+ и УФ-чипом 395 нм. Координаты цветности устройства (0.3055, 0.3532) демонстрируют ярко выраженный белый свет. Флуоресцентные порошки SrWO4:RE3+ (RE = Eu, Sm, Pr) могут найти применение в качестве компонентов красной флуоресценции для белых светодиодов с УФ-возбуждением.</p></abstract><trans-abstract xml:lang="en"><p>The SrWO4:RE3+ (RE = Eu, Sm, Pr) fluorescent powders are synthesized using a high-temperature solid-state method. The phase structures and morphologies of the fluorescent powders are examined using X- ray diffraction and field-emission scanning electron microscopy, respectively. The results reveal that pure phase SrWO4 can be prepared via calcination at 900 °C for 4 h and that doping with rare-earth ions has no effect on the crystal phase of the fluorescent powders; SrWO4 powders doped with three rare earth ions all form spherical-like structures. The luminescence properties of the samples are evaluated using a fluorescence spectrometer, and the excitation and emission spectra of the SrWO4:RE3+ (RE = Eu, Sm, Pr) fluorescent powders are analyzed. The results indicate that SrWO4:Eu3+ fluorescent powder can be effectively excited by ultraviolet light at 395 nm and emit red light at 615 nm when a doping concentration of Eu3+ is 7%; Sm3+ and Pr3+ doped SrWO4 can emit red light at 650 and 687 nm when excited at 406 nm and 460 nm, respectively, with a doping concentration of 5% each. A W-LED device with SrWO4:Eu3+ pink fluorescent powder and a 395 nm UV chip is successfully assembled. The chromaticity coordinates of the device are (0.3055, 0.3532), exhibiting prominent white light. SrWO4:RE3+ (RE = Eu, Sm, Pr) fluorescent powders are expected to be red fluorescent powders for UV-excited white LEDs.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>SrWO4</kwd><kwd>редкоземельные ионы</kwd><kwd>фотолюминесценция</kwd><kwd>устройство W-LED</kwd></kwd-group><kwd-group xml:lang="en"><kwd>SrWO4</kwd><kwd>rare earth ions</kwd><kwd>photoluminescence</kwd><kwd>W-LED device</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This work was financially supported by Xi'an Science and Technology Committee Program (No. GXYD9.2) and Shan'xi Educational Committee of the National Natural Science (No. 17JK0395).</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">M. Song, W. Ran, Y. Ren, et al., J. Alloys and Comp, 865, 158825 (2021).</mixed-citation><mixed-citation xml:lang="en">M. Song, W. Ran, Y. Ren, et al., J. 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