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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 pub-id-type="doi">10.47612/0514-7506-2022-89-5-662-667</article-id><article-id custom-type="elpub" pub-id-type="custom">zhps-1133</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>Статьи</subject></subj-group></article-categories><title-group><article-title>ФОТОЛЮМИНЕСЦЕНТНЫЕ СВОЙСТВА ЛЮМИНОФОРА НА ОСНОВЕ НАНOКРИСТАЛЛОВ ПЕРОВСКИТОВ CsPbBr3 ПРИ РАБОТЕ СОВМЕСТНО С ФИОЛЕТОВЫМИ СВЕТОДИОДАМИ</article-title><trans-title-group xml:lang="en"><trans-title>PHOTOLUMINESCENT PROPERTIES OF THE PEROVSKITE CsPbBr3 NANOCRYSTALS BASED PHOSPHOR COMBINED WITH VIOLET 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>Троцюк</surname><given-names>Л. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Trotsiuk</surname><given-names>L. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</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>Тон</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Ton</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Цвирко</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Tsvirka</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сурвилло</surname><given-names>Л. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Survilo</surname><given-names>L. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лишик</surname><given-names>С. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Lishik</surname><given-names>S. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кулакович</surname><given-names>О. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kulakovich</surname><given-names>O. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</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>Романенко</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ramanenka</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</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>Крюков</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Krukov</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</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>Трофимов</surname><given-names>Ю. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Trofimov</surname><given-names>Yu. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гапоненко</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gaponenko</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><email xlink:type="simple">s.gaponenko@ifanbel.bas-net.by</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физики НАН Беларуси</institution></aff><aff xml:lang="en"><institution>B. I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Центр светодиодных и оптоэлектронных технологий НАН Беларуси</institution></aff><aff xml:lang="en"><institution>Center of LED and Optoelectronic Technologies of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>26</day><month>09</month><year>2022</year></pub-date><volume>89</volume><issue>5</issue><fpage>662</fpage><lpage>667</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Троцюк Л.Л., Тон Е.С., Цвирко В.И., Сурвилло Л.Н., Лишик С.И., Кулакович О.С., Романенко А.А., Крюков В.В., Трофимов Ю.В., Гапоненко С.В., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Троцюк Л.Л., Тон Е.С., Цвирко В.И., Сурвилло Л.Н., Лишик С.И., Кулакович О.С., Романенко А.А., Крюков В.В., Трофимов Ю.В., Гапоненко С.В.</copyright-holder><copyright-holder xml:lang="en">Trotsiuk L.L., Ton E.S., Tsvirka V.I., Survilo L.N., Lishik S.I., Kulakovich O.S., Ramanenka A.A., Krukov V.V., Trofimov Y.V., Gaponenko S.V.</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/1133">https://zhps.ejournal.by/jour/article/view/1133</self-uri><abstract><p>В рамках концепции создания безопасных для здоровья человека светодиодных источников освещения с бактерицидным эффектом исследованы характеристики светодиодной системы, состоящей из коммерческого фиолетового светодиода и зеленого люминофора на основе нанокристаллов CsPbBr3. Установлено, что внутренняя эффективность нанокристаллического люминофора в составе силиконового компаунда превышает 40 %, однако заметно снижается вследствие нагрева при токах ~0.1 А (интенсивность возбуждения люминофора ~0.1 Вт/мм2). Предотвращение этого нежелательного эффекта возможно путем использования геометрии “удаленный люминофор” в конструкции осветителей, а также путем улучшения тепловой стабильности нанокристаллов химическими методами.</p></abstract><trans-abstract xml:lang="en"><p>In the context of development of LED luminaries with antibacterial effect but without harmful effects on human health, the characteristics of an LED lighting system consisting of a commercial violet LED and a green phosphor based on CsPbBr3 nanocrystals are studied. Internal efficiency of the nanocrystalline phosphor in a silicone compound was found to exceed 40% falling down noticeably because of heating for electric current of the order of 0.1 A (excitation intensity of the order of 0.1 W/mm2). This nondesirable feature can be diminished using remote phosphor design of luminaries as well as by rising thermal stability of nanocrystals with chemical techniques.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>люминофор</kwd><kwd>светодиод</kwd><kwd>бактерицидное действие</kwd><kwd>перовскиты</kwd><kwd>нанокристаллы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>phosphor</kwd><kwd>LED</kwd><kwd>antibacterial effect</kwd><kwd>perovskites</kwd><kwd>nanocrystals</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">C. F. Stewart, R. M. Tomb, H. J. Ralston, J. Armstrong, J. G. Anderson, S. J. MacGregor, C. D. Atreya, M. Maclean. Photochem. Photobiol., 98 (2022) 504—512</mixed-citation><mixed-citation xml:lang="en">C. F. Stewart, R. M. Tomb, H. J. Ralston, J. Armstrong, J. G. Anderson, S. J. MacGregor, C. D. Atreya, M. Maclean. Photochem. 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