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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">Russian Journal of General Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of General Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Журнал общей химии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0044-460X</issn><issn publication-format="electronic">3034-5596</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">667111</article-id><article-id pub-id-type="doi">10.31857/S0044460X23020154</article-id><article-id pub-id-type="edn">QCNSGV</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</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">Synthesis of TiO<sub>2</sub>/Gd<sub>2</sub>O<sub>3</sub> and TiO<sub>2</sub>/Gd<sub>2</sub>O<sub>3</sub>/Ag Nanomaterials. Application in Photocatalytic Degradation Reactions</article-title><trans-title-group xml:lang="ru"><trans-title>Разработка методики синтеза и получение наноматериалов TiO<sub>2</sub>/Gd<sub>2</sub>O<sub><sub>3 </sub></sub>и TiO<sub>2</sub>/Gd<sub>2</sub>O<sub>3</sub>/Ag. применение в реакциях фотокаталитической деградации</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Paromova</surname><given-names>A. A</given-names></name><name xml:lang="ru"><surname>Паромова</surname><given-names>А. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sinitsina</surname><given-names>A. A</given-names></name><name xml:lang="ru"><surname>Синицына</surname><given-names>А. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Boitsova</surname><given-names>T. B</given-names></name><name xml:lang="ru"><surname>Бойцова</surname><given-names>Т. Б</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Gorbunova</surname><given-names>V. V</given-names></name><name xml:lang="ru"><surname>Горбунова</surname><given-names>В. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vakhrushev</surname><given-names>A. Yu.</given-names></name><name xml:lang="ru"><surname>Вахрушев</surname><given-names>А. Ю</given-names></name></name-alternatives><email>nanochimiste@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Isaeva</surname><given-names>E. I</given-names></name><name xml:lang="ru"><surname>Исаева</surname><given-names>Е. И</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Herzen State pedagogical University of Russia</institution></aff><aff><institution xml:lang="ru">Российский государственный педагогический университет имени А. И. Герцена</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Higher School of Technology and Energy, St. Petersburg State University of Industrial Technologies and Design</institution></aff><aff><institution xml:lang="ru">Высшая школа технологии и энергетики Санкт-Петербургского государственного университета промышленных технологий и дизайна</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-02-15" publication-format="electronic"><day>15</day><month>02</month><year>2023</year></pub-date><volume>93</volume><issue>2</issue><issue-title xml:lang="en">NO2 (2023)</issue-title><issue-title xml:lang="ru">№2 (2023)</issue-title><fpage>293</fpage><lpage>300</lpage><history><date date-type="received" iso-8601-date="2025-02-26"><day>26</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Российская академия наук</copyright-statement><copyright-year>2023</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://transsyst.ru/0044-460X/article/view/667111">https://transsyst.ru/0044-460X/article/view/667111</self-uri><abstract xml:lang="en"><p>A technique for the template synthesis of nanocrystalline titanium(IV) oxide and its modification with nanoparticles of gadolinium(III) oxide and silver has been developed. The composition and structure of the obtained materials were characterized by X-ray phase analysis and IR spectroscopy. The specific surface area and pore size distribution were determined. The photocatalytic properties of the synthesized TiO<sub>2</sub>/Gd<sub>2</sub>O<sub><sub>3 </sub></sub>and TiO<sub>2</sub>/Gd<sub>2</sub>O<sub>3</sub>/Ag nanomaterials were evaluated in the reaction of degradation of aqueous solutions of methyl orange upon irradiation with UV light. It was found that the introduction of gadolinium (III) oxide increases the photocatalytic activity, and the introduction of silver particles makes the photocatalyst sensitive to light with a shorter wavelength.</p></abstract><trans-abstract xml:lang="ru"><p>Разработана методика темплатного синтеза нанокристаллического оксида титана(IV) и его модификации наночастицами оксида гадолиния(III) и серебра. Состав и структура полученных материалов охарактеризованы методами рентгенофазового анализа, ИК спектроскопии. Определены удельная поверхность и распределение пор по размерам. Фотокаталитические свойства синтезированных наноматериалов TiO<sub>2</sub>/Gd<sub>2</sub>O<sub><sub>3 </sub></sub>и TiO<sub>2</sub>/Gd<sub>2</sub>O<sub>3</sub>/Agоценивали в реакции деградации водных растворов метилового оранжевого при облучении УФ светом. Было установлено, что введение оксида гадолиния(III) увеличивает фотокаталитическую активность, а введение частиц серебра делает фотокатализатор чувствительным к свету c меньшей длиной волны.</p></trans-abstract><kwd-group xml:lang="en"><kwd>catalysis</kwd><kwd>template synthesis</kwd><kwd>photocatalysis</kwd><kwd>titanium(IV) oxide</kwd><kwd>Gadolinium(III) oxide</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>катализ</kwd><kwd>темплатный синтез</kwd><kwd>фотокатализ</kwd><kwd>оксид титана(IV)</kwd><kwd>оксид гадолиния(III)</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Jeon S., Ko J.W., Ko W.B. // Catalysts. 2021. Vol. 11. N 6. С. 742. doi 10.3390/catal11060742</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Park I.Y., Kim D., Lee J., Lee S. H., Kim K.J. // Mater. Chem. Phys. 2007. Vol. 106. N 1. 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