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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">667464</article-id><article-id pub-id-type="doi">10.31857/S0044460X24030151</article-id><article-id pub-id-type="edn">FXYSFQ</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 Copper-Nickel Bimetallic Nanoparticles by Caprylate Reduction in Benzyl Alcohol</article-title><trans-title-group xml:lang="ru"><trans-title>Получение биметаллических наночастиц медь-никель восстановлением каприлатов в бензиловом спирте</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0835-9985</contrib-id><name-alternatives><name xml:lang="en"><surname>Titkov</surname><given-names>A. I.</given-names></name><name xml:lang="ru"><surname>Титков</surname><given-names>Александр Игоревич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ologutenko@solid.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3230-3335</contrib-id><name-alternatives><name xml:lang="en"><surname>Gerasimov</surname><given-names>E. Yu.</given-names></name><name xml:lang="ru"><surname>Герасимов</surname><given-names>Евгений Юрьевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ologutenko@solid.nsc.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4896-3821</contrib-id><name-alternatives><name xml:lang="en"><surname>Vorobyov</surname><given-names>A. M.</given-names></name><name xml:lang="ru"><surname>Воробьев</surname><given-names>Александр Михайлович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ologutenko@solid.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4193-3571</contrib-id><name-alternatives><name xml:lang="en"><surname>Malbakhova</surname><given-names>I. A.</given-names></name><name xml:lang="ru"><surname>Мальбахова</surname><given-names>Инна Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ologutenko@solid.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0341-8755</contrib-id><name-alternatives><name xml:lang="en"><surname>Borisenko</surname><given-names>T. A.</given-names></name><name xml:lang="ru"><surname>Борисенко</surname><given-names>Татьяна Андреевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ologutenko@solid.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1523-5446</contrib-id><name-alternatives><name xml:lang="en"><surname>Logutenkо</surname><given-names>O. A.</given-names></name><name xml:lang="ru"><surname>Логутенко</surname><given-names>Ольга Алексеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ologutenko@solid.nsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт химии твердого тела и механохимии Сибирского отделения Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">G. K. Boreskov Institute of Catalysis, Siberian Branch of the Russian &#13;
 Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт катализа имени Г. К. Борескова Сибирского отделения Российской академии наук</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-03-15" publication-format="electronic"><day>15</day><month>03</month><year>2024</year></pub-date><volume>94</volume><issue>3</issue><fpage>450</fpage><lpage>460</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 ©; 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://transsyst.ru/0044-460X/article/view/667464">https://transsyst.ru/0044-460X/article/view/667464</self-uri><abstract xml:lang="en"><p>Based on the process of joint reduction of copper and nickel caprylates in benzyl alcohol at 185°C, a simple method for the synthesis of bimetallic copper and nickel nanoparticles was developed. The prepared bimetallic nanoparticles may be of interest for creating new compositions of electrically conductive inks and pastes for 2D and 3D printing. The resulting nanoparticles were characterized by X-ray phase analysis, scanning and transmission electron microscopy in combination with energy-dispersive X-ray spectroscopy. The prepared copper and nickel nanoparticles are single- or two-phase bimetallic solid solutions of various compositions. The effect of the phase composition of bimetallic powders on their resistance to oxidation was studied. It was shown that an increase in the nickel content in the composition leads to a decrease in the degree of nanoparticles oxidation. The proposed method is one-step, does not require the use of additional stabilizers and reducing agents, the synthesis is carried out in one-pot and is easily scalable. The method can also be used to obtain other bi- and polymetallic nanoparticles.</p></abstract><trans-abstract xml:lang="ru"><p>На основе процесса совместного восстановления каприлатов меди и никеля в бензиловым спирте при 185°C разработан простой метод синтеза биметаллических наночастиц меди и никеля, которые могут представлять интерес для создания новых композиций электропроводящих чернил и паст для 2D- и 3D-печати. Полученные наночастицы охарактеризованы методами рентгенофазового анализа, сканирующей и просвечивающей электронной микроскопии в сочетании с энергодисперсионной рентгеновской спектроскопией. Полученные частицы представляют собой одно- или двухфазные биметаллические твердые растворы различного состава. Исследовано влияние фазового состава биметаллических порошков на их устойчивость к окислению. Показано, что увеличение содержания никеля в составе приводит к уменьшению степени окисления наночастиц. Предложенный способ является одностадийным, не требует использования дополнительных стабилизаторов и восстановителей, синтез проводится в одном реакторе и легко масштабируется. Метод также можно использовать для получения других би- и полиметаллических наночастиц.</p></trans-abstract><kwd-group xml:lang="en"><kwd>nickel</kwd><kwd>copper</kwd><kwd>bimetallic nanoparticles</kwd><kwd>carboxylates</kwd><kwd>benzyl alcohol</kwd><kwd>reduction</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>никель</kwd><kwd>медь</kwd><kwd>биметаллические наночастицы</kwd><kwd>карбоксилаты</kwd><kwd>бензиловый спирт</kwd><kwd>восстановление</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Институт химии твердого тела и механохимии СО РАН (проект)</institution></institution-wrap><institution-wrap><institution xml:lang="en">Institute of Solid State Chemistry and Mechanochemistry SB RAS (project)</institution></institution-wrap></funding-source><award-id>122032900069-8</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Wu W. // Nanoscale. 2017. 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