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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">10.29235/1561-8323-2021-65-2-158-167</article-id><article-id custom-type="elpub" pub-id-type="custom">dan-958</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>ФИЗИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PHYSICS</subject></subj-group></article-categories><title-group><article-title>Процессы деградации электролюминесценции светоизлучающих структур на основе тонких пленок оксида и нитрида кремния</article-title><trans-title-group xml:lang="en"><trans-title>Processes of electroluminescence degradation of light-emitting structures based on thin silicon oxide and nitride films</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>Романов</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Romanov</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Романов Иван Александрович, мл. науч. сотрудник</p><p>ул. Курчатова, 5, 220108, Минск</p></bio><bio xml:lang="en"><p>Romanov Ivan A., Junior Researcher</p><p>5, Kurchatov Str., 220108, Minsk</p></bio><email xlink:type="simple">romivan@bsu.by</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>Комаров</surname><given-names>Ф. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Komarov</surname><given-names>F. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Комаров Фадей Фадеевич, член-корреспондент НАН Беларуси, д-р физ.-мат. наук, заведующий лабораторией</p><p>ул. Курчатова, 7, 220108, Минск</p></bio><bio xml:lang="en"><p>Komarov Fadei F., Corresponding Member, D. Sc. (Physics and Mathematics), Head of the Laboratory</p><p>7, Kurchatov Str., 220108, Minsk</p></bio><email xlink:type="simple">komarovf@bsu.by</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>Власукова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vlasukova</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Власукова Людмила Александровна, канд. физ.-мат. наук, заведующая лабораторией</p><p>ул. Курчатова, 5, 220108, Минск</p></bio><bio xml:lang="en"><p>Vlasukova Liudmila A., Ph. D. (Physics and Mathematics), Head of the Laboratory</p><p>5, Kurchatov Str., 220108, Minsk</p></bio><email xlink:type="simple">vlasukova@bsu.by</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>Пархоменко</surname><given-names>И. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Parkhomenko</surname><given-names>I. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Пархоменко Ирина Николаевна, канд. физ.-мат. наук, ст. науч. сотрудник</p><p>ул. Курчатова, 5, 220108, Минск</p></bio><bio xml:lang="en"><p>Parkhomenko Irina N., Ph. D. (Physics and Mathematics), Senior researcher</p><p>5, Kurchatov Str., 220108, Minsk</p></bio><email xlink:type="simple">parkhomenko@bsu.by</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>Ковальчук</surname><given-names>Н. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovalchuk</surname><given-names>N. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ковальчук Наталья Станиславовна, канд. техн. наук, заместитель главного инженера</p><p>ул. Казинца, 121А, 220108, Минск</p></bio><bio xml:lang="en"><p>Kovalchuk Natalia S., Ph. D. (Engineering), Deputy Chief Engineer</p><p>121A, Kazinets Str., 220108, Minsk</p></bio><email xlink:type="simple">nkovalchuk@integral.by</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский государственный университет</institution></aff><aff xml:lang="en"><institution>Belarusian State University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт прикладных физических проблем имени А. Н. Севченко Белорусского государственного университета; Научно-исследовательский технологический университет «МИСиС»</institution></aff><aff xml:lang="en"><institution>A. N. Sevchenko Institute of Applied Physical Problems of Belarusian State University; National University of Science and Technology MISIS</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ОАО «Интеграл»</institution></aff><aff xml:lang="en"><institution>Joint Stock Company “Integral”</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>08</day><month>05</month><year>2021</year></pub-date><volume>65</volume><issue>2</issue><fpage>158</fpage><lpage>167</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Романов И.А., Комаров Ф.Ф., Власукова Л.А., Пархоменко И.Н., Ковальчук Н.С., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Романов И.А., Комаров Ф.Ф., Власукова Л.А., Пархоменко И.Н., Ковальчук Н.С.</copyright-holder><copyright-holder xml:lang="en">Romanov I.A., Komarov F.F., Vlasukova L.A., Parkhomenko I.N., Kovalchuk N.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://doklady.belnauka.by/jour/article/view/958">https://doklady.belnauka.by/jour/article/view/958</self-uri><abstract><p>Одно-, двух- и трехслойные светоизлучающие композиции SiO2 /Si, SiN1,2/SiO2 /Si и SiO2 /SiN0,9/SiO2 /Si изготовлены на кремниевых подложках p-типа методами химического осаждения из газовой фазы и термооксидирования кремния. Элементный состав и толщины диэлектрических слоев изучены методами резерфордовского обратного рассеяния, растровой электронной микроскопии и спектральной эллипсометрии. Для изучения электролюминесценции (ЭЛ) использовалась система «электролит–диэлектрик–полупроводник», регистрация спектров ЭЛ проводилась в гальваностатическом режиме при положительном смещении кремниевой подложки. На спектрах ЭЛ образца SiO2 /Si проявляется интенсивная полоса с максимумом 1,9 эВ, спектры ЭЛ образцов SiN1,2/SiO2 /Si и SiO2 / SiN0,9/SiO2 /Si характеризуются наличием полос с максимумами при 1,9, 2,3 и 2,7 эВ. Обсуждается природа этих полос. Пропускание через образец SiO2 /SiN0,9/SiO2 /Si заряда в диапазоне 100–500 мКл/см2 приводит к увеличению интенсивности ЭЛ всех регистрируемых полос. После пропускания через образец с трехслойной диэлектрической пленкой заряда величиной 1 Кл/см2 интенсивность ЭЛ уменьшается, что объяснено деградацией верхнего слоя оксида кремния. Проведенные исследования позволяют сделать вывод, что нитрид кремния, нанесенный поверх слоя SiO2 , предохраняет слой SiO2 от полевой деградации и преждевременного пробоя. Наиболее стабильной электролюминесценцией при воздействии сильного электрического поля характеризуется структура SiN1,2/SiO2 /Si.</p></abstract><trans-abstract xml:lang="en"><p>SiO2 /Si, SiN1.2/SiO2 /Si and SiO2 /SiN0.9/SiO2 /Si structures have been fabricated by chemical vapor deposition and thermal oxidation of silicon. The elemental composition and thicknesses of dielectric layers have been studied using Rutherford backscattering spectroscopy, scanning electron microscopy, and spectral ellipsometry. The electroluminescence (EL) of the samples has been investigated in the “electrolyte–dielectric–semiconductor” system at a positive bias voltage applied to the silicon substrate. An intense band with maxima at 1.9 eV appears on the EL spectra of the SiO2 /Si sample, while the EL spectra of the SiN1.2/SiO2 /Si and SiO2 /SiN0.9/SiO2 /Si samples are characterized by the presence of bands with the maximum values of 1.9, 2.3 and 2.7 eV. The nature of these bands is discussed. Passing a charge in the range of 100–500 mC/ cm2 through the SiO2 /SiN0.9/SiO2 /Si sample, an increase in the EL intensity was recorded in the entire visible range. Passing a charge of 1 C/cm2 through a sample with a three-layer dielectric film resulted in the EL intensity decrease. It can be explained by the upper oxide layer degradation. It has been shown that silicon nitride deposited on top of the SiO2 layer protects the oxide layer from field degradation and premature breakdown. The most stable electroluminescence when exposed to a strong electric field is observed for the structure SiN1.2/SiO2 /Si.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>нитрид кремния</kwd><kwd>оксид кремния</kwd><kwd>электролюминесценция</kwd><kwd>светоизлучающие структуры</kwd></kwd-group><kwd-group xml:lang="en"><kwd>silicon oxide</kwd><kwd>silicon nitride</kwd><kwd>electroluminescence</kwd><kwd>light emitting structures</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">Effect of Auger recombination induced by donor and acceptor states on luminescence properties of silicon quantum Dots/SiO2 multilayers / B. S. Joo [et al.] // Journal of Alloys and Compounds. – 2019. – Vol. 801. – P. 568–572. https://doi.org/10.1016/j.jallcom.2019.06.171</mixed-citation><mixed-citation xml:lang="en">Joo B. S., Jang S., Gu M., Jung N., Han M. 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