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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-1471</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>СПЕКТРОСКОПИЯ НАНОСТРУКТУР</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SPECTROSCOPY OF NANOSTRUCTURE</subject></subj-group></article-categories><title-group><article-title>Химический синтез кобальтовых нанопроволок во внешнем магнитном поле и их характеристика методом ЯМР</article-title><trans-title-group xml:lang="en"><trans-title>Chemical Synthesis of Cobalt Nanowires in an External Magnetic Field and their Characterization by NMR</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>Мамниашвили</surname><given-names>Г. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Mamniashvili</surname><given-names>G. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тбилиси</p></bio><bio xml:lang="en"><p>Tbilisi</p></bio><email xlink:type="simple">mamniashviligrigor@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>Гегечкори</surname><given-names>Т. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Gegechkori</surname><given-names>T. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тбилиси</p></bio><bio xml:lang="en"><p>Tbilisi</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зедгинидзе</surname><given-names>Т. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Zedginidze</surname><given-names>T. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тбилиси</p></bio><bio xml:lang="en"><p>Tbilisi</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Петриашвили</surname><given-names>Т. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Petriashvili</surname><given-names>T. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тбилиси</p></bio><bio xml:lang="en"><p>Tbilisi</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Джанджалия</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Janjalia</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тбилиси</p></bio><bio xml:lang="en"><p>Tbilisi</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гавашели</surname><given-names>Ц. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gavasheli</surname><given-names>T. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тбилиси</p></bio><bio xml:lang="en"><p>Tbilisi</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кезерашвили</surname><given-names>Р. Я.</given-names></name><name name-style="western" xml:lang="en"><surname>Kezerashvili</surname><given-names>R. Ya.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нью-Йорк, Бруклин</p></bio><bio xml:lang="en"><p>New York, Brooklyn</p></bio><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физики им. Э. Андроникашвили Тбилисского государственного университета&#13;
им. Иване Джавахишвили</institution></aff><aff xml:lang="en"><institution>Ivane Javakhishvili Tbilisi State University Andronikashvili Institute of Physics</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Тбилисский государственный университет им. Иване Джавахишвили</institution></aff><aff xml:lang="en"><institution>Ivane Javakhishvili Tbilisi State University</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Нью-Йоркский технологический колледж городского университета Нью-Йорка</institution></aff><aff xml:lang="en"><institution>New York City College of Technology, The City University of New York</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>10</day><month>02</month><year>2024</year></pub-date><volume>91</volume><issue>1</issue><fpage>27</fpage><lpage>31</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Мамниашвили Г.И., Гегечкори Т.О., Зедгинидзе Т.И., Петриашвили Т.Г., Джанджалия М.В., Гавашели Ц.А., Кезерашвили Р.Я., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Мамниашвили Г.И., Гегечкори Т.О., Зедгинидзе Т.И., Петриашвили Т.Г., Джанджалия М.В., Гавашели Ц.А., Кезерашвили Р.Я.</copyright-holder><copyright-holder xml:lang="en">Mamniashvili G.I., Gegechkori T.O., Zedginidze T.I., Petriashvili T.G., Janjalia M.V., Gavasheli T.A., Kezerashvili R.Y.</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/1471">https://zhps.ejournal.by/jour/article/view/1471</self-uri><abstract><p>Показана возможность измерения степени закрепления (силы пиннинга) доменных границ в нанопроволоках кобальта методом ядерного магнитного резонанса (ЯМР спинового эха) при воздействии дополнительного магнитного видеоимпульса на двухимпульсное эхо. Метод может быть использован для ЯМР-оценки силы пиннинга доменных границ и коэрцитивной силы кобальтовых нанопроволок с целью их оптимального химического синтеза во внешнем магнитном поле для потенциального использования в постоянных магнитах, не содержащих редкоземельных элементов, сенсорах и других применений.</p></abstract><trans-abstract xml:lang="en"><p>The possibility of measuring the degree of fixing (pinning force) of domain walls in cobalt nanowires by the NMR spin-echo method under the action of an additional magnetic video-pulse on a two-pulse echo is shown. This method can be used for NMR estimation of the pinning force of domain walls and the coercive force of cobalt nanowires in order to optimize their chemical synthesis in an external magnetic field for potential use in rare-earth-free permanent magnets, sensors, and other applications.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>химическое осаждение</kwd><kwd>кобальт</kwd><kwd>нанопорошок</kwd><kwd>нанопроволока</kwd><kwd>ядерный магнитный резонанс</kwd><kwd>спин-эхо</kwd><kwd>магнитный видеоимпульс</kwd></kwd-group><kwd-group xml:lang="en"><kwd>chemical deposition</kwd><kwd>cobalt</kwd><kwd>nanopowder</kwd><kwd>nanowire</kwd><kwd>NMR</kwd><kwd>spin echo</kwd><kwd>magnetic video-pulse</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке Национального научного фонда Грузии им. Шота Руставели (SRNSFG) [FR-22-7899].</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">P. Scholzen, G. Lang, A. S. Andreev, A. Quintana, J. Malloy, G. J. Jensen, K. Liu, J. B. Lacaillerie. Phys. Chem. Chem. Phys., 24, N 19 (2022) 11898-11909</mixed-citation><mixed-citation xml:lang="en">P. Scholzen, G. Lang, A. S. Andreev, A. Quintana, J. Malloy, G. J. Jensen, K. Liu, J. B. Lacaillerie. Phys. Chem. Chem. Phys., 24, N 19 (2022) 11898-11909</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">S. Karim, K. Maaz. Mater. Chem. Phys., 130 (2011) 1103-1108</mixed-citation><mixed-citation xml:lang="en">S. Karim, K. Maaz. Mater. Chem. 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