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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="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Doklady Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Doklady Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Российской академии наук. Химия, науки о материалах</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2686-9535</issn><issn publication-format="electronic">3034-5111</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">651989</article-id><article-id pub-id-type="doi">10.31857/S268695352260074X</article-id><article-id pub-id-type="edn">EWASMU</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CHEMISTRY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ХИМИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">SINGLE-, DOUBLE- AND MULTI-WALLED CARBON NANOTUBES AS ELECTRICALLY CONDUCTIVE ADDITIVES IN LITHIUM-ION BATTERY CATHODES</article-title><trans-title-group xml:lang="ru"><trans-title>Одно-, дву- и многостенные углеродные нанотрубки как электропроводящие добавки в катоды литий-ионных аккумуляторов</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Babkin</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Бабкин</surname><given-names>А. В.</given-names></name></name-alternatives><email>A.V.Babkin93@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kubarkov</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Кубарьков</surname><given-names>А. В.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Drozhzhin</surname><given-names>O. A.</given-names></name><name xml:lang="ru"><surname>Дрожжин</surname><given-names>О. А.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Urvanov</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Урванов</surname><given-names>С. А.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Filimonenkov</surname><given-names>I. S.</given-names></name><name xml:lang="ru"><surname>Филимоненков</surname><given-names>И. С.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tkachev</surname><given-names>A. G.</given-names></name><name xml:lang="ru"><surname>Ткачев</surname><given-names>А. Г.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mordkovich</surname><given-names>V. Z.</given-names></name><name xml:lang="ru"><surname>Мордкович</surname><given-names>В. З.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sergeyev</surname><given-names>V. G.</given-names></name><name xml:lang="ru"><surname>Сергеев</surname><given-names>В. Г.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Antipov</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Антипов</surname><given-names>Е. В.</given-names></name></name-alternatives><email>evgeny.antipov@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff4"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Department of Chemistry, Lomonosov Moscow State University</institution></aff><aff><institution xml:lang="ru">Московский государственный университет 
имени М.В. Ломоносова, Химический факультет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Technological Institute for Superhard and Novel Carbon Materials</institution></aff><aff><institution xml:lang="ru">Государственный научный центр Российской Федерации “Технологический институт сверхтвердых и новых углеродных материалов”</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Tambov State Technical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО “Тамбовский государственный технический университет”</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Skolkovo Institute of Science and Technology</institution></aff><aff><institution xml:lang="ru">Сколковский институт науки и технологий</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-01-01" publication-format="electronic"><day>01</day><month>01</month><year>2023</year></pub-date><volume>508</volume><issue>1</issue><fpage>26</fpage><lpage>34</lpage><history><date date-type="received" iso-8601-date="2025-02-02"><day>02</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, А.В. Бабкин, А.В. Кубарьков, О.А. Дрожжин, С.А. Урванов, И.С. Филимоненков, А.Г. Ткачев, В.З. Мордкович, В.Г. Сергеев, Е.В. Антипов</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, А.В. Бабкин, А.В. Кубарьков, О.А. Дрожжин, С.А. Урванов, И.С. Филимоненков, А.Г. Ткачев, В.З. Мордкович, В.Г. Сергеев, Е.В. Антипов</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">А.В. Бабкин, А.В. Кубарьков, О.А. Дрожжин, С.А. Урванов, И.С. Филимоненков, А.Г. Ткачев, В.З. Мордкович, В.Г. Сергеев, Е.В. Антипов</copyright-holder><copyright-holder xml:lang="ru">А.В. Бабкин, А.В. Кубарьков, О.А. Дрожжин, С.А. Урванов, И.С. Филимоненков, А.Г. Ткачев, В.З. Мордкович, В.Г. Сергеев, Е.В. Антипов</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/651989">https://journals.eco-vector.com/2686-9535/article/view/651989</self-uri><abstract xml:lang="en"><p id="idm45181324199136">The paper presents a comparative study of the characteristics of lithium iron phosphate positive electrodes with various types of commercially available carbon nanotubes – single-walled (SWCNT), double-walled (DWCNT) and multi-walled (MWCNT). Electrochemical characteristics of the cathode materials were investigated using electrochemical impedance spectroscopy and galvanostatic charge/discharge measurements. Cyclic stability at various current densities was estimated. The best electrochemical characteristics are exhibited by cathode materials with SWCNT (advantage over DWCNT at discharge rates higher than 10C) and DWCNT (advantage over SWCNT during prolonged cycling). During cycling at a current density of 1C, the greatest loss of capacity was demonstrated by the MWCNT-based electrode. At the same time, the electrodes with SWCNT and DWCNT demonstrated satisfactory capacity retention after 50 charge/discharge cycles: over 94 and over 98%, respectively.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45181324198464">В работе проведено сравнительное исследование характеристик положительных электродов на основе феррофосфата лития, содержащих добавки различных типов коммерчески доступных углеродных нанотрубок – одностенных (ОУНТ), двустенных (ДУНТ) и многостенных (МУНТ). Электрохимические характеристики катодных материалов были исследованы с помощью спектроскопии электрохимического импеданса и гальваностатического заряда/разряда. Оценена циклическая устойчивость при различных плотностях тока. Наилучшими электрохимическими характеристиками обладают катодные материалы с ОУНТ (преимущество перед ДУНТ при высоких скоростях разряда от 10С) и ДУНТ (преимущество перед ОУНТ при длительном циклировании) в составе. При длительном циклировании при плотности тока 1С наибольшую потерю емкости демонстрирует электрод на основе МУНТ. При этом электроды с ОУНТ и ДУНТ демонстрируют удовлетворительное сохранение емкости после 50 циклов заряда/разряда: свыше 94 и свыше 98% соответственно.</p></trans-abstract><kwd-group xml:lang="en"><kwd>lithium-ion battery</kwd><kwd>conductive additive</kwd><kwd>carbon nanotubes</kwd><kwd>electrical conductivity</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>литий-ионный аккумулятор</kwd><kwd>проводящая добавка</kwd><kwd>углеродные нанотрубки</kwd><kwd>электропроводность</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Natarajan S., Aravindan V. // ACS Energy Lett. 2018. V. 3. № 9. 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