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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-1798</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>СПЕКТРОСКОПИЯ ТВЕРДЫХ ТЕЛ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SPECTROSCOPY OF SOLIDS</subject></subj-group></article-categories><title-group><article-title>ИК-спектроскопическое исследование механизма механостимулированных превращений в гетерооксидных композитах TiO2–MoO3</article-title><trans-title-group xml:lang="en"><trans-title>Spectroscopic Study of the Mechanism of Mechanostimulated Transformations in Heterooxide Composites TiO2–MoO3</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2337-0077</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Свиридова</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sviridova</surname><given-names>T. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Свиридова Татьяна Викторовна – профессор, кафедра неорганической химии, химический факультет БГУ.</p><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><email xlink:type="simple">sviridova@bsu.by</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>Кокорин</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Kokorin</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кокорин Александр Ильич - главный научный сотрудник.</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">alex-kokorin@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Садовская</surname><given-names>Л. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Sadovskaya</surname><given-names>L. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Садовская Любовь Юрьевна – доцент, кафедра неорганической химии, химический факультет БГУ.</p><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><email xlink:type="simple">lyubov.sadovskaya.93@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>Свиридов</surname><given-names>Д. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sviridov</surname><given-names>D. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Свиридов Дмитрий Вадимович - заведующий кафедрой, кафедра неорганической химии, химический факультет БГУ.</p><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><email xlink:type="simple">sviridov@bsu.by</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский государственный университет</institution></aff><aff xml:lang="en"><institution>Belarusian State University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Федеральный исследовательский центр химической физики им. Н.Н. Семёнова РАН</institution></aff><aff xml:lang="en"><institution>N.N. Semenov Federal Research Center for Chemical Physics of the Russian Academy of Sciences</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>07</day><month>09</month><year>2025</year></pub-date><volume>92</volume><issue>4</issue><fpage>469</fpage><lpage>475</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Свиридова Т.В., Кокорин А.И., Садовская Л.Ю., Свиридов Д.В., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Свиридова Т.В., Кокорин А.И., Садовская Л.Ю., Свиридов Д.В.</copyright-holder><copyright-holder xml:lang="en">Sviridova T.V., Kokorin A.I., Sadovskaya L.Y., Sviridov D.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/1798">https://zhps.ejournal.by/jour/article/view/1798</self-uri><abstract><p>С использованием ИК-спектроскопии, дополненной методами рентгенофазового анализа и электронной микроскопии, установлено, что в условиях механохимической активации смеси TiO2 Dеgussа Р25 и орторомбического МоО3 наблюдается формирование оболочек из разупорядоченного оксида молибдена на поверхности диоксид-титановых ядер. Это создает благоприятные условия для разделения зарядов, генерируемых в структурах ядро–оболочка при актиничном облучении, и позволяет фотокатализатору эффективно накапливать заряд в виде восстановленных форм оксида молибдена.</p></abstract><trans-abstract xml:lang="en"><p>It has been shown using IR spectroscopy supplemented with Х-rау diffraction and electron microscopy that the mechanochemical activation оf the mixture оf TiO2 Dеgussа Р25 and orthorhombic MoO3 rеsults in the growing of discorded MoO3 shell over the titania cores. The core-shell structure of the resultant photocatalyst particles facilitates the separation of the charges produced under actinic illumination and makes it possible to accumulate the charge in the form of reduced molybdenum oxide.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>механохимический синтез</kwd><kwd>диоксид титана</kwd><kwd>триоксид  молибдена</kwd><kwd>ИК-спектроскопия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>mechanochemical synthesis</kwd><kwd>titanium dioxide</kwd><kwd>molybdenum trioxide</kwd><kwd>IR spectroscopy</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке Белорусского республиканского фонда фундаментальных исследований (грант № Х23У-013).</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">С. Suryanarayana. Progr. 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