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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="en"><front><journal-meta><journal-id journal-id-type="publisher-id">najo</journal-id><journal-title-group><journal-title xml:lang="en">Nanosystems: Physics, Chemistry, Mathematics</journal-title><trans-title-group xml:lang="ru"><trans-title>Наносистемы: физика, химия, математика</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-8054</issn><issn pub-type="epub">2305-7971</issn><publisher><publisher-name>Университет ИТМО</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17586/2220-8054-2016-7-1-140-145</article-id><article-id custom-type="elpub" pub-id-type="custom">najo-825</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="en"><subject>PAPERS, PRESENTED AT THE CONFERENCE</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>PAPERS, PRESENTED AT THE CONFERENCE</subject></subj-group></article-categories><title-group><article-title>Express analysis of endohedral fullerenes amount contained at fullerene mixture</article-title><trans-title-group xml:lang="ru"><trans-title>Express analysis of endohedral fullerenes amount contained at fullerene mixture</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>Churilov</surname><given-names>G. N.</given-names></name><name name-style="western" xml:lang="en"><surname>Churilov</surname><given-names>G. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</p></bio><email xlink:type="simple">churilov@iph.krasn.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>Popov</surname><given-names>A. A.</given-names></name><name name-style="western" xml:lang="en"><surname>Popov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Dresden</p></bio><bio xml:lang="en"><p>Dresden</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>Guliaeva</surname><given-names>U. E.</given-names></name><name name-style="western" xml:lang="en"><surname>Guliaeva</surname><given-names>U. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</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>Samoylova</surname><given-names>N. A.</given-names></name><name name-style="western" xml:lang="en"><surname>Samoylova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Dresden</p></bio><bio xml:lang="en"><p>Dresden</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>Vnukova</surname><given-names>N. G.</given-names></name><name name-style="western" xml:lang="en"><surname>Vnukova</surname><given-names>N. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</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>Kolonenko</surname><given-names>A. L.</given-names></name><name name-style="western" xml:lang="en"><surname>Kolonenko</surname><given-names>A. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Isakova</surname><given-names>V. G.</given-names></name><name name-style="western" xml:lang="en"><surname>Isakova</surname><given-names>V. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Dudnik</surname><given-names>A. I.</given-names></name><name name-style="western" xml:lang="en"><surname>Dudnik</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</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>Koravanets</surname><given-names>V. S.</given-names></name><name name-style="western" xml:lang="en"><surname>Koravanets</surname><given-names>V. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Krasnoyarsk</p></bio><bio xml:lang="en"><p>Krasnoyarsk</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Kirensky Institute of Physic SB RAS; Siberian Federal University</institution></aff><aff xml:lang="en"><institution>Kirensky Institute of Physic SB RAS; Siberian Federal University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Leibniz Institute for Solid State and Materials Research</institution></aff><aff xml:lang="en"><institution>Leibniz Institute for Solid State and Materials Research</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Kirensky Institute of Physic SB RAS</institution></aff><aff xml:lang="en"><institution>Kirensky Institute of Physic SB RAS</institution></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Siberian Federal University</institution></aff><aff xml:lang="en"><institution>Siberian Federal University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>14</day><month>08</month><year>2025</year></pub-date><volume>7</volume><issue>1</issue><issue-title>Special Issue: Proceedings of the 12th Biennial International Conference “Advanced Carbon Nanostructures” (ACNS’2015)</issue-title><fpage>140</fpage><lpage>145</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Churilov G.N., Popov A.A., Guliaeva U.E., Samoylova N.A., Vnukova N.G., Kolonenko A.L., Isakova V.G., Dudnik A.I., Koravanets V.S., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Churilov G.N., Popov A.A., Guliaeva U.E., Samoylova N.A., Vnukova N.G., Kolonenko A.L., Isakova V.G., Dudnik A.I., Koravanets V.S.</copyright-holder><copyright-holder xml:lang="en">Churilov G.N., Popov A.A., Guliaeva U.E., Samoylova N.A., Vnukova N.G., Kolonenko A.L., Isakova V.G., Dudnik A.I., Koravanets V.S.</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://nanojournal.ifmo.ru/jour/article/view/825">https://nanojournal.ifmo.ru/jour/article/view/825</self-uri><abstract><p>This paper describes the technique for rapid determination of endohedral metallofullerene (EMF) content in a fullerene mixture (FM). The methods of mass spectroscopy and atom emission element analysis underlay at the technique. By the method of mass spectroscopy, the type of EMF with atom-guest is registered and by the method of emission spectroscopy, the quantity of that element which is contained in the FM is determined. The technique may be used for rapid determination of EMF weight percents in the FM in the specific case if only one type of EMF is present, and of EMF average content if there are different types of EMF are present. The technique is demonstrated through the example of analysis of FM with Y, which was extracted from the carbon condensate (CC) by different solvents (C5H5N and CS2).</p></abstract><trans-abstract xml:lang="ru"><p>This paper describes the technique for rapid determination of endohedral metallofullerene (EMF) content in a fullerene mixture (FM). The methods of mass spectroscopy and atom emission element analysis underlay at the technique. By the method of mass spectroscopy, the type of EMF with atom-guest is registered and by the method of emission spectroscopy, the quantity of that element which is contained in the FM is determined. The technique may be used for rapid determination of EMF weight percents in the FM in the specific case if only one type of EMF is present, and of EMF average content if there are different types of EMF are present. The technique is demonstrated through the example of analysis of FM with Y, which was extracted from the carbon condensate (CC) by different solvents (C5H5N and CS2).</p></trans-abstract><kwd-group xml:lang="ru"><kwd>endohedral fullerene</kwd><kwd>atom emission spectroscopy</kwd><kwd>quantitative assessment</kwd></kwd-group><kwd-group xml:lang="en"><kwd>endohedral fullerene</kwd><kwd>atom emission spectroscopy</kwd><kwd>quantitative assessment</kwd></kwd-group><funding-group><funding-statement xml:lang="en">The work was supported by the Ministry of Education and Science of Russia (Russian-Japanese joined project, Agreement N 14.613.21.0010, ID RFMEFI61314X0010).</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">Yang S., Liu F., Chen C., Jiao M., Wei T. Fullerenes encaging metal clusters - clusterfullerenes. Chem. 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