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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 custom-type="elpub" pub-id-type="custom">najo-872</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>FULLERENS</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>FULLERENS</subject></subj-group></article-categories><title-group><article-title>UV-Vis diagnostics of the PMMA - C60 composite system and the kinetics of its thermal decomposition</article-title><trans-title-group xml:lang="ru"><trans-title></trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Bogdanov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">a.bogdanov@mail.ioffe.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Voznyakovskii</surname><given-names>A. P.</given-names></name></name-alternatives><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">a.bogdanov@mail.ioffe.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Pozdnyakov</surname><given-names>A. O.</given-names></name></name-alternatives><bio xml:lang="en"><p>Saint Petersburg</p></bio><email xlink:type="simple">shotputter@yandex.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff xml:lang="en" id="aff-1"><institution>A. F. Ioffe Physico-Technical Institute</institution><country>Russian Federation</country></aff><aff xml:lang="en" id="aff-2"><institution>Federal State Unitary Enterprise Scientific Research Institute for Synthetic Rubber</institution><country>Russian Federation</country></aff><aff xml:lang="en" id="aff-3"><institution>A. F. Ioffe Physico-Technical Institute; Institute of the Problems of Mechanical Engineering</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>15</day><month>08</month><year>2025</year></pub-date><volume>5</volume><issue>1</issue><fpage>62</fpage><lpage>66</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Bogdanov A.A., Voznyakovskii A.P., Pozdnyakov A.O., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Bogdanov A.A., Voznyakovskii A.P., Pozdnyakov A.O.</copyright-holder><copyright-holder xml:lang="en">Bogdanov A.A., Voznyakovskii A.P., Pozdnyakov A.O.</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/872">https://nanojournal.ifmo.ru/jour/article/view/872</self-uri><abstract><p>The influence of polymer-fullerene interactions and fullerene aggregation on the thermal stability of polymethylmethacrylate-fullerene C60 nanocomposite has been studied by means of thermal desorption mass-spectrometry and the UV-Vis absorption spectroscopy.</p></abstract><kwd-group xml:lang="en"><kwd>fullerene</kwd><kwd>polymer</kwd><kwd>mass-spectrometry</kwd><kwd>UV-Vis electronic absorption</kwd><kwd>thermal stability</kwd></kwd-group><funding-group><funding-statement xml:lang="en">A.O.P. thanks the Program of Fundamental Research of the RAS “Fundamentals of technologies of nanostructures and nanomaterials” for partial financial support.</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">Pozdnyakov A.O. 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