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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">dan</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады Национальной академии наук Беларуси</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady of the National Academy of Sciences of Belarus</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1561-8323</issn><issn pub-type="epub">2524-2431</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29235/1561-8323-2022-66-6-638-648</article-id><article-id custom-type="elpub" pub-id-type="custom">dan-1104</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>ТЕХНИЧЕСКИЕ НАУКИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>TECHNICAL SCIENCES</subject></subj-group></article-categories><title-group><article-title>Физический метод электретно-термического анализа</article-title><trans-title-group xml:lang="en"><trans-title>Physical method of electret-thermal analysis</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>Зотов</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zotov</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зотов Сергей Валентинович – кандидат технических наук, ведущий научный сотрудник.</p><p>ул. Кирова, 32а, 246050, Гомель</p></bio><bio xml:lang="en"><p>Sergey V. Zotov – Ph. D. (Engineering), Leading Researcher, V.A. Belyi Metal-Polymer Research Institute of the National Academy of Sciences of Belarus.</p><p>32a, Kirov Str., 246050, Gomel</p></bio><email xlink:type="simple">zotov-1969@mail.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>Кадолич</surname><given-names>Ж. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kadolich</surname><given-names>Zh. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кадолич Жанна Владимировна – кандидат технических наук, доцент, заведующий кафедрой.</p><p>пр-т Октября, 48, 246029, Гомель</p></bio><bio xml:lang="en"><p>Zhanna V. Kadolich – Ph. D. (Engineering), Associate Professor, Head of the Department. Gomel State Technical University  named  after  P.O. Sukhoi.</p><p>48, Oktober Ave., 246029, Gomel</p></bio><email xlink:type="simple">cilodak@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Цветкова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Tsvetkova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Цветкова Елена Александровна – кандидат технических наук, доцент, старший научный сотрудник.</p><p>ул. Кирова, 32а, 246050, Гомель</p></bio><bio xml:lang="en"><p>Elena A. Tsvetkova – Ph. D. (Engineering), Associate Professor, Senior Researcher. V. A. Belyi Metal-Polymer Research Institute of the National Academy of Sciences of Belarus.</p><p>32a, Kirov Str., 246050, Gomel</p></bio><email xlink:type="simple">tsvetkovaea21@mail.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>Кравцов</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kravtsov</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кравцов Александр Геннадьевич – доктор технических наук, профессор, заместитель академика-секретаря.</p><p>пр. Независимости, 66, 220072, Минск</p></bio><bio xml:lang="en"><p>Alexander G. Kravtsov – D. Sc. (Engineering), Professor, Deputy Academic Secretary. Department of Physical and Technical Sciences of the National Academy of Sciences of Belarus.</p><p>66, Nezavisimosti Ave., 220072, Minsk</p></bio><email xlink:type="simple">kravtsovag@tut.by</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт механики металлополимерных систем имени В.А. Белого Национальной академии наук Беларуси</institution></aff><aff xml:lang="en"><institution>V.A. Belyi Institute of Mechanics of Metal-Polymer Research Institute of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Гомельский государственный технический университет имени П.О. Сухого</institution></aff><aff xml:lang="en"><institution>Gomel State Technical University named after P. O. Sukhoi</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Отделение физико-технических наук Национальной академии наук Беларуси</institution></aff><aff xml:lang="en"><institution>Department of Physical and Technical Sciences of the National Academy of Sciences of Belarus,</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>03</day><month>01</month><year>2023</year></pub-date><volume>66</volume><issue>6</issue><fpage>638</fpage><lpage>648</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Зотов С.В., Кадолич Ж.В., Цветкова Е.А., Кравцов А.Г., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Зотов С.В., Кадолич Ж.В., Цветкова Е.А., Кравцов А.Г.</copyright-holder><copyright-holder xml:lang="en">Zotov S.V., Kadolich Z.V., Tsvetkova E.A., Kravtsov A.G.</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://doklady.belnauka.by/jour/article/view/1104">https://doklady.belnauka.by/jour/article/view/1104</self-uri><abstract><p>Представлены данные электретно-термического анализа сверхвысокомолекулярного полиэтилена как перспективного для медицины и техники полимерного материала, поливинилового спирта как бисовместимого гелеобразующего полимера, крови как системы с координационно связанными поляризуемыми компонентами, синовиальной жидкости как содержащего гиаулоронаты и эфиры холестерина компонента смазочной среды суставов, крахмалосодержащих полимерных биодеградируемых композиций, биополимера хитозана как природного электрета, растительных масел как систем с надмолекулярными образованиями в виде ассоциатов триглицеридов жирных кислот. Предложены варианты интерпретации полученных в ходе анализа спектров термостимулированных токов, которые основаны на фундаментальных представлениях физики диэлектриков, физики конденсированного состояния и смежных естественно-научных дисциплин.</p></abstract><trans-abstract xml:lang="en"><p>The article presents the data of electret-thermal analysis of ultrahigh molecular weight polyethylene as a polymer material promising for medicine and technology, polyvinyl alcohol as a biocompatible gel-forming polymer, blood as a system with coordinatively bound polarizable components, synovial fluid as a component of the lubricating medium of joints containing giauloronates and cholesterol esters, starch-containing polymer biodegradable compositions, chitosan as a natural electret biopolymer, vegetable oils as systems with supramolecular formations in the form of fatty acid triglyceride associates. The variants of interpretation of the thermally stimulated current spectra obtained during the analysis are proposed, which are based on the fundamental concepts of dielectric physics, condensed matter physics, and related natural science disciplines. It is concluded that the addition of the content of curricula in individual academic disciplines with information about this method will contribute to improving the effectiveness of specialists training by institutions of higher education.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>диэлектрики</kwd><kwd>электретно-термический анализ</kwd><kwd>термостимулированные токи</kwd><kwd>электретный эффект</kwd></kwd-group><kwd-group xml:lang="en"><kwd>dielectrics</kwd><kwd>electret-thermal analysis</kwd><kwd>thermally stimulated currents</kwd><kwd>electret effect</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Болотов, В. А. 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