<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" article-type="research-article" dtd-version="1.2" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Physical Chemistry</journal-id><journal-title-group><journal-title>Russian Journal of Physical Chemistry</journal-title></journal-title-group><issn publication-format="print">0044-4537</issn><issn publication-format="electronic">3034-5537</issn><publisher><publisher-name>Russian Academy of Science</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.7868/S3034553725010107</article-id><title-group><article-title>Study of formation features and electrochemical properties of Ge-Co nanocomposite on copper substrate</article-title><trans-title-group xml:lang="ru"><trans-title>Исследование особенностей формирования и электрохимических свойств нанокомпозита Ge-Co на медной подложке</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Gavrilin</surname><given-names>I. M.</given-names></name><name xml:lang="ru"><surname>Гаврилин</surname><given-names>И. М. </given-names></name></name-alternatives><email>gavrilin.ilya@gmail.com</email><xref ref-type="aff" rid="aff-1"></xref><xref ref-type="aff" rid="aff-2"></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Marinkin</surname><given-names>I. S.</given-names></name><name xml:lang="ru"><surname>Маринкин</surname><given-names>И. С. </given-names></name></name-alternatives><email>marinkin_i_s_noemail@ras.ru</email><xref ref-type="aff" rid="aff-3"></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Kudryashova</surname><given-names>Y. O.</given-names></name><name xml:lang="ru"><surname>Кудряшова</surname><given-names>Ю. О. </given-names></name></name-alternatives><email>kudryashova_y_o_noemail@ras.ru</email><xref ref-type="aff" rid="aff-5"></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Kovtushenko</surname><given-names>Е. V.</given-names></name><name xml:lang="ru"><surname>Ковтушенко</surname><given-names>Е. В. </given-names></name></name-alternatives><email>kovtushenko_E_v_noemail@ras.ru</email><xref ref-type="aff" rid="aff-7"></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Kulova</surname><given-names>T. L.</given-names></name><name xml:lang="ru"><surname>Кулова</surname><given-names>Т. Л. </given-names></name></name-alternatives><email>tkulova@mail.ru</email><xref ref-type="aff" rid="aff-9"></xref></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Skundin</surname><given-names>А. M.</given-names></name><name xml:lang="ru"><surname>Скундин</surname><given-names>А. М. </given-names></name></name-alternatives><email>skundin_A_m_noemail@ras.ru</email><xref ref-type="aff" rid="aff-11"></xref></contrib></contrib-group><aff-alternatives id="aff-1"><aff><institution xml:lang="ru">Институт физической химии и электрохимии им. А. Н. Фрумкина РАН</institution><institution xml:lang="en">A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff><institution xml:lang="ru"></institution><institution xml:lang="en"></institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff><institution xml:lang="ru">Национальный исследовательский университет “МИЭТ”</institution><institution xml:lang="en">National Research University “MIET”</institution></aff></aff-alternatives><aff-alternatives id="aff-5"><aff><institution xml:lang="ru">Институт физической химии и электрохимии им. А. Н. Фрумкина РАН</institution><institution xml:lang="en">A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences</institution></aff></aff-alternatives><aff-alternatives id="aff-7"><aff><institution xml:lang="ru">Институт физической химии и электрохимии им. А. Н. Фрумкина РАН</institution><institution xml:lang="en">A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences</institution></aff></aff-alternatives><aff-alternatives id="aff-9"><aff><institution xml:lang="ru">Институт физической химии и электрохимии им. А. Н. Фрумкина РАН</institution><institution xml:lang="en">A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences</institution></aff></aff-alternatives><aff-alternatives id="aff-11"><aff><institution xml:lang="ru">Институт физической химии и электрохимии им. А. Н. Фрумкина РАН</institution><institution xml:lang="en">A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-01-01" publication-format="electronic"><day>01</day><month>01</month><year>2025</year></pub-date><volume>99</volume><issue>1</issue><fpage>107</fpage><lpage>113</lpage><abstract xml:lang="en"><p>In this work, we have demonstrated for the first time the possibility of electrochemical formation of Ge-Co nanostructures on a copper substrate, which are globules whose size reaches 1 μm, consisting of smaller particles whose size does not exceed 10 nm. Such nanostructures demonstrate a sufficiently high reversible capacity of about 850 mAh/g and good stability under long-term cycling.</p></abstract><trans-abstract xml:lang="ru"><p>Впервые продемонстрирована возможность электрохимического формирования наноструктур Ge-Co на медной подложке, которые представляют собой глобулы, размер которых достигает 1 мкм, состоящие из более мелких частиц, размер которых не превышает 10 нм. Такие наноструктуры демонстрируют достаточно высокую обратимую емкость около 850 мАч/г и хорошую стабильность при длительном циклировании.</p></trans-abstract><kwd-group xml:lang="en"><kwd>германий наноструктуры электрохимическое осаждение литий-ионный аккумулятор</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>германий наноструктуры электрохимическое осаждение литий-ионный аккумулятор</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Российский научный фонд (20-79-10312).</funding-statement></funding-group><funding-group xml:lang="en"><funding-statement>Russian Science Foundation (20-79-10312).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>B1</label><citation-alternatives><mixed-citation xml:lang="ru">Park M., Kim K., Kim J. et al. // Adv. Mater. 2010. V. 22. 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