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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-5</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>СИНТЕЗ НАНОЧАСТИЦ СЕРЕБРА РАЗЛОЖЕНИЕМ ОРГАНОКОМПЛЕКСА СЕРЕБРА С ВАЛЕНТНЫМ ТАУТОМЕРИЗМОМ И ИХ СВОЙСТВА</article-title><trans-title-group xml:lang="en"><trans-title>THE SYNTHESIS OF SILVER NANOPARTICLES BY DECOMPOSITION OF A SILVER COMPLEX WITH THE EFFECT OF VALENCE TAUTOMERISM AND THEIR PROPERTIES</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>Горбацевич</surname><given-names>Г. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Harbatsevich</surname><given-names>H. I.</given-names></name></name-alternatives><email xlink:type="simple">hleb.harbatsevich@gmail.com</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>Логинова</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Loginova</surname><given-names>N. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Ковальчук</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Koval’Chuk</surname><given-names>T. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Осипович</surname><given-names>Н. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Osipovich</surname><given-names>N. P.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Гресь</surname><given-names>А. Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Gres</surname><given-names>A. T.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></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>НИИ физико-химических проблем Белорусского государственного университета</institution></aff><aff xml:lang="en"><institution>Research Institute for Physico-Chemical Problems, Belarusian State University</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Университет Миссури</institution></aff><aff xml:lang="en"><institution>University of Missouri, College of Arts and Science</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>84</volume><issue>1</issue><fpage>19</fpage><lpage>25</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Горбацевич Г.И., Логинова Н.В., Ковальчук Т.В., Осипович Н.П., Гресь А.Т., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Горбацевич Г.И., Логинова Н.В., Ковальчук Т.В., Осипович Н.П., Гресь А.Т.</copyright-holder><copyright-holder xml:lang="en">Harbatsevich H.I., Loginova N.V., Koval’Chuk T.V., Osipovich N.P., Gres A.T.</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/5">https://zhps.ejournal.by/jour/article/view/5</self-uri><abstract><p>Изучены особенности формирования наночастиц серебра (Ag-НЧ), полученных в результате внутримолекулярного редокс-превращения комплекса Ag(I) с 4,6-ди-трет-бутил-2,3-дигидроксибензальдегидизоникотиноилгидразоном в органических растворителях с донорными числами DN &gt; 19. Стабильность органозолей зависит от природы дисперсионной среды и присутствия в ней кислорода и воды. Проведено физико-химическое и морфологическое исследование Ag-НЧ в органозоле методами молекулярной абсорбционной спектроскопии, просвечивающей электронной микроскопии и атомно-силовой микроскопии. Золь серебра состоит из сферических НЧ размером 5-20 нм, для которых характерна полоса поглощения в области 440 нм. Установлено, что комплекс серебра с валентным таутомеризмом является перспективным предшественником Ag-НЧ. Показана высокая антимикробная активность синтезированных Ag-НЧ в сравнении со стандартными антибиотиками и серебросодержащими агентами (МИК = 0.007 мкмоль/мл).</p></abstract><trans-abstract xml:lang="en"><p>We studied the peculiarities of the formation of silver nanoparticles (Ag NPs) under the intramolecular redox reaction of the Ag(I) complex with 4,6-di-tert-butyl-2,3-dihydroxybenzaldehyde isonicotinoyl hydrazone in organic solvents with high donor numbers (DN &gt; 19). The stability of organosols was shown to be significantly dependent on the nature of the dispersion medium and on the presence of oxygen and water therein. The physico-chemical and morphological characterization of Ag NPs in organosols was carried out by absorbance spectroscopy, TEM, and AFM methods. The silver sol consisted of well-dispersed spherical nanoparticles with a size of 5-20 nm. A typical plasmon absorption band at 440 nm was observed for the Ag NPs. The Ag valence tautomeric complex was found to be a promising precursor of silver nanoparticles. The research demonstrated a high antimicrobial activity of synthesized Ag NPs in comparison with some standard antibiotics and silver-containing agents (MIC=0.007 µmol/ml).</p></trans-abstract><kwd-group xml:lang="ru"><kwd>наночастицы серебра</kwd><kwd>комплекс серебра с валентным таутомеризмом</kwd><kwd>молекулярная абсорбционная спектроскопия</kwd><kwd>просвечивающая электронная микроскопия</kwd><kwd>атомно-силовая микроскопия</kwd><kwd>антимикробная активность</kwd><kwd>silver nanoparticles</kwd><kwd>valence tautomeric silver complex</kwd><kwd>UV-vis spectra</kwd><kwd>AFM</kwd><kwd>TEM</kwd><kwd>antimicrobial activity</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">G. M. Neelgund, B. Karthikeyan, S. A. Shivashankar, A. Oki. Appl. Surf. 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