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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Doklady Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Doklady Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Российской академии наук. Химия, науки о материалах</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2686-9535</issn><issn publication-format="electronic">3034-5111</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">680960</article-id><article-id pub-id-type="doi">10.31857/S2686953524050048</article-id><article-id pub-id-type="edn">JGSHHV</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>PHYSICAL CHEMISTRY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ФИЗИЧЕСКАЯ ХИМИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Luminescence of lanthanide complexes in nano anion exchangers</article-title><trans-title-group xml:lang="ru"><trans-title>Люминесценция комплексов лантанидов в наноанионитах</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Koroleva</surname><given-names>M. V.</given-names></name><name xml:lang="ru"><surname>Королева</surname><given-names>М. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>olenin@geokhi.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Yagov</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Ягов</surname><given-names>В. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>olenin@geokhi.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Olenin</surname><given-names>A. Yu.</given-names></name><name xml:lang="ru"><surname>Оленин</surname><given-names>А. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>olenin@geokhi.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Dolgonosov</surname><given-names>A. M.</given-names></name><name xml:lang="ru"><surname>Долгоносов</surname><given-names>А. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>olenin@geokhi.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Khamizov</surname><given-names>R. Kh.</given-names></name><name xml:lang="ru"><surname>Хамизов</surname><given-names>Р. Х.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>olenin@geokhi.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">V.I. Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт геохимии и аналитической химии им. В.И. Вернадского Российской академии наук</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-12-19" publication-format="electronic"><day>19</day><month>12</month><year>2024</year></pub-date><volume>518</volume><issue>1</issue><fpage>41</fpage><lpage>44</lpage><history><date date-type="received" iso-8601-date="2025-05-29"><day>29</day><month>05</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Российская академия наук</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/680960">https://journals.eco-vector.com/2686-9535/article/view/680960</self-uri><abstract xml:lang="en"><p>The possibility of using nanoanion exchangers as an organized medium for enhancing the luminescence of rare earth element complexes has been demonstrated for the first time. When a sol formed by anion exchanger nanoparticles is introduced into a solution containing thenoyltrifluoroacetone (<bold>TTA</bold>) and traces of europium(III) or samarium(III) salts, TTA anions concentrate in the ionite phase and bind rare earth cations into negatively charged complexes, which is accompanied by an increase in luminescence intensity by three orders of magnitude.</p></abstract><trans-abstract xml:lang="ru"><p>Впервые показана возможность применения наноанионитов в качестве организованной среды для усиления люминесценции комплексов редкоземельных элементов (РЗЭ). При введении золя, образованного наночастицами анионита, в раствор, содержащий теноилтрифторацетон (ТТА) и следовые количества солей европия(III) или самария(III), анионы ТТА концентрируются в фазе ионита и связывают катионы РЗЭ с образованием отрицательно заряженных комплексов, что сопровождается повышением интенсивности люминесценции на три порядка величины.</p></trans-abstract><kwd-group xml:lang="en"><kwd>luminescence</kwd><kwd>nanoanion exchangers</kwd><kwd>anionic ion exchange resins</kwd><kwd>rare earth element complexes</kwd><kwd>thenoyltrifluoroacetone</kwd><kwd>europium</kwd><kwd>samarium</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>люминесценция</kwd><kwd>наноаниониты</kwd><kwd>анионные ионообменные смолы</kwd><kwd>комплексы редкоземельных элементов</kwd><kwd>теноилтрифторацетон</kwd><kwd>европий</kwd><kwd>самарий</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Полуэктов Н.С., Кононенко Л.И., Ефрюшина Н.П., Бельтюкова С.В. 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