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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">techusgu</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Юго-Западного государственного университета. Серия: Техника и технологии</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the Southwest State University. Series: Engineering and Technology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2223-1528</issn><publisher><publisher-name>Юго-Западный государственный университет</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21869/2223-1528-2022-12-1-131-145</article-id><article-id custom-type="elpub" pub-id-type="custom">techusgu-69</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>ФИЗИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PHYSICS</subject></subj-group></article-categories><title-group><article-title>Структура и фотокаталитические свойства  пленок на основе алюмосиликатов</article-title><trans-title-group xml:lang="en"><trans-title>Structure and Photocatalytic Properties Films Based on Aluminosilicates</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9591-8006</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Горшков</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Gorshkov</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Горшков Александр Игоревич, ассистент  кафедры химии</p><p>ул. Комсомольская 95, г. Орёл 302026</p></bio><bio xml:lang="en"><p>Aleksandr I. Gorshkov, Assistant  of the Department of Сhemistry</p><p>95 st. Komsomolskaya, Oryol 302026</p></bio><email xlink:type="simple">gorshkov.a.i@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2111-9433</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грибанов</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Gribanov</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Грибанов Евгений Николаевич, кандидат химических наук, доцент кафедры химии</p><p>ул. Комсомольская 95, г. Орёл 302026</p></bio><bio xml:lang="en"><p>Evgenii N. Gribanov, Cand. of Sci. (Chemistry), Associate Professor of the Department  of Сhemistry</p><p>95 st. Komsomolskaya, Oryol 302026</p></bio><email xlink:type="simple">gribanovEN@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7356-8324</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Марков</surname><given-names>О. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Markov</surname><given-names>O I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марков Олег Иванович, доктор  физико-математических наук, доцент,  заведующий кафедрой экспериментальной  и теоретической физики</p><p>ул. Комсомольская 95, г. Орёл 302026</p></bio><bio xml:lang="en"><p>Oleg I. Markov, Dr. of Sci. (Physics  and Mathematics), Associate Professor,  Head of the Department of Experimental  and Theoretical Physics</p><p>95 st. Komsomolskaya, Oryol 302026</p></bio><email xlink:type="simple">o.i.markov@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>Оскотская</surname><given-names>Э. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Osckotskaya</surname><given-names>E. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Оскотская Эмма Рафаиловна, доктор  химических наук, профессор, заведующая  кафедрой химии</p><p>ул. Комсомольская 95, г. Орёл 302026</p></bio><bio xml:lang="en"><p>Emma R. Osckotskaya, Dr. of Sci. (Chemistry) Professor, Head of the Department of Chemistry</p><p>95 st. Komsomolskaya, Oryol 302026</p></bio><email xlink:type="simple">Osckotskaya@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Орловский государственный университет имени И. С. Тургенева</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Oryol State University named after I. S. Turgenev</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>28</day><month>04</month><year>2023</year></pub-date><volume>12</volume><issue>1</issue><fpage>131</fpage><lpage>145</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Горшков А.И., Грибанов Е.Н., Марков О.И., Оскотская Э.Р., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Горшков А.И., Грибанов Е.Н., Марков О.И., Оскотская Э.Р.</copyright-holder><copyright-holder xml:lang="en">Gorshkov A.I., Gribanov E.N., Markov O.I., Osckotskaya E.R.</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://techusgu.elpub.ru/jour/article/view/69">https://techusgu.elpub.ru/jour/article/view/69</self-uri><abstract><p>Целью настоящего исследования явился синтез плёнок алюмосиликатов микро- и нанометровой толщины электрохимическим методом и систематическое изучение влияния их структурно-геометрических характеристик на зонную энергетическую структуру и фотокаталитические свойства.  </p><sec><title>Методы</title><p>Методы. На алюминиевой подложке электролизом водных растворов Na2SiO3 и NaOH различной концентрации при постоянном напряжении в интервале от 8 В до 30 В получены тонкопленочные покрытия алюмосиликатов. Проведено исследование поверхности методом атомно-силовой микроскопии, удельная площадь поверхности определена методом адсорбции метиленового синего. Ширина запрещенной зоны установлена по спектрам диффузного отражения. </p></sec><sec><title>Результаты</title><p>Результаты. В работе получены плёночные покрытия на основе высококремниевых алюмосиликатов, близких к структуре MFI и FAU. Проведено систематическое изучение морфологии поверхности. Установлено, что поверхность образцов при напряжении 8 В глобулярная с диаметром глобул от 500 нм до 2,5 мкм, при повышении напряжения – формирование кристаллической структуры, элементами которой являются параллелепипеды с длиной ребер, не превышающей 250 нм. Толщина пленок колеблется в интервале от ~1,0 мкм до ~18,5 мкм, а удельная площадь поверхности от ~250 м2/г до ~650 м2/г в зависимости от условий синтеза. Предложен механизм формирования алюмосиликатного покрытия. Обнаружено сужение ширины запрещенной зоны алюмосиликатов до 3,10 – 3,32 эВ. Увеличение каталитической активности структур происходит с ростом напряжения, при котором они были получены, что можно объяснить увеличением удельной площади поверхности материала и, следовательно, увеличением концентрации активных центров и площади контакта с молекулами красителя.  </p></sec><sec><title>Заключение</title><p>Заключение. Приведенные в работе результаты представляют интерес при изучении свойств двумерных объектов, а также при получении новых функциональных материалов на основе алюмосиликатов, обладающих высокой каталитической активностью. </p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Purpose</title><p>Purpose. Synthesis micro- and nanometer-thick aluminosilicate films by electrochemical methods and systematically study the influence of their structural and geometrical characteristics on the band structure and photocatalytic properties.  </p></sec><sec><title>Methods</title><p>Methods. Thin-film coatings of aluminosilicates were obtained on an aluminum substrate by electrolysis of Na2SiO3 and NaOH solutions of different concentrations at constant voltage in the range from 8 V to 30 V. The surface was studied by atomic force microscopy, the specific surface area was determined by methylene blue adsorption. The width of the forbidden zone has been established by diffuse reflectance spectra. </p></sec><sec><title>Results</title><p>Results. The film coatings based on high silica aluminosilicates close to the structure of MFI and FAU were obtained. It was found that the surface of the samples at 8 V voltage - globular with a diameter of globules from 500 nm to 2.5 microns, with increasing voltage - the formation of a crystal structure whose elements are parallelepipeds with the length of the edges not exceeding 250 nm. The thickness of the films varies in the range from ~1.0 µm to ~18.5 µm, and the specific surface area from ~250 m2/g to ~650 m2/g depending on the synthesis conditions. The mechanism of aluminosilicate coating formation was proposed. The narrowing of the band gap width of the aluminosilicates up to 3.10-3.32 eV has been detected.  The increase in the catalytic activity of the structures occurs with an increase in the voltage at which they were obtained, which can be explained by an increase in the specific surface area of the material and, consequently, by an increase in the concentration of active centers and the contact area with the dye molecules.  </p></sec><sec><title>Conclusion</title><p>Conclusion. The results presented in this work are of interest in studying the properties of two-dimensional objects, as well as in obtaining new functional materials based on aluminosilicates with high catalytic activity. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>алюмосиликаты</kwd><kwd>фотокатализ</kwd><kwd>морфология поверхности</kwd><kwd>тонкие пленки</kwd><kwd>текстурные характеристики</kwd></kwd-group><kwd-group xml:lang="en"><kwd>aluminosilicates</kwd><kwd>photocatalysis</kwd><kwd>surface morphology</kwd><kwd>thin films</kwd><kwd>texture characteristics</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">AIE-active tetraphenylethene functionalized metal-organic framework for selective detection of nitroaromatic explosives and organic photocatalysis / Q. Y. Li, Z. Ma, W. Q. Zhang, J.L. Xu, W. Wei, H. Lu, X. J. Wang, X. Zhao // Chemical Communications. 2016. 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