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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-2162</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>Люминесценция гексафторацетилацетоната и трифторацетата европия(III) с 2,2ʹ-дипиридилом</article-title><trans-title-group xml:lang="en"><trans-title>Luminescence of Europium(III) Hexafluoroacetylacetonate and Trifluoroacetate with 2,2ʹ-Dipyridyl</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>Калиновская</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalinovskaya</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владивосток</p></bio><bio xml:lang="en"><p>Vladivostok</p></bio><email xlink:type="simple">kalinovskaya@ich.dvo.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>Мирочник</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Mirochnik</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владивосток</p></bio><bio xml:lang="en"><p>Vladivostok</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт химии Дальневосточного отделения РАН</institution></aff><aff xml:lang="en"><institution>Institute of Chemistry, Far Eastern Branch, Russian Academy of Sciences</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>30</day><month>03</month><year>2026</year></pub-date><volume>93</volume><issue>2</issue><fpage>183</fpage><lpage>188</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Калиновская И.В., Мирочник А.Г., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Калиновская И.В., Мирочник А.Г.</copyright-holder><copyright-holder xml:lang="en">Kalinovskaya I.V., Mirochnik A.G.</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/2162">https://zhps.ejournal.by/jour/article/view/2162</self-uri><abstract><p>Получены кристаллические люминесцирующие комплексные соединения европия(III) с гексафторацетилацетоном, трифторуксусной кислотой и 2,2ʹ-дипиридилом. Изучены люминесцентные свойства и кинетика фотораспада комплексных соединений европия(III) в полиэтилене высокого давления. Показано, что более фотоустойчивым является гексафторацетилацетонат европия(III) с 2,2ʹ-дипиридилом. Установлено, что спектры фотолюминесценции обусловлены f–f-переходами иона европия(III).</p></abstract><trans-abstract xml:lang="en"><p>Crystalline luminescent complex compounds of europium(III) with hexafluoroacetylacetone, trifluoroacetic acid, and 2,2ʹ-dipyridyl were obtained. Luminescent properties and kinetics of photodecomposition of complex compounds in high-pressure polyethylene were studied. It is shown that europium(III) hexafluoroacetylacetonate with 2,2ʹ-dipyridyl is more photostable. It is established that the photoluminescence spectra are due to f–f transitions of the europium(III) ion.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>гексафторацетилацетонат европия(III)</kwd><kwd>трифторацетат европия(III)</kwd><kwd>люминесцентные</kwd><kwd>триболюминесцентные свойства</kwd></kwd-group><kwd-group xml:lang="en"><kwd>europium(III) hexafluoroacetylacetonate</kwd><kwd>europium(III) trifluoroacetate</kwd><kwd>luminescent</kwd><kwd>triboluminescent properties</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке Минобрнауки России (гос. задание № FWFN(0205)-2025-0005).</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">A. Zubair, A. Asgar, K. Iftikhar. J. Mol. Struct., 1249 (2022) 131480, doi: 10.1016/j.molstruc.2021.131480</mixed-citation><mixed-citation xml:lang="en">A. Zubair, A. 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