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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-1782</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 ТВЕРДЫХ ТЕЛ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SPECTROSCOPY OF SOLIDS</subject></subj-group></article-categories><title-group><article-title>Спектры фотолюминесценции дефектов упаковки в кристаллах 4H-SiC</article-title><trans-title-group xml:lang="en"><trans-title>Photoluminescence Spectra of Stacking Defects in 4H-SiC Crystals</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>Атабаев</surname><given-names>Б. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Atabaev</surname><given-names>B. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8963-3848</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жураев</surname><given-names>Х. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Juraev</surname><given-names>Kh. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</p></bio><email xlink:type="simple">khimmatali@gmail.com</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>Шаймарданов</surname><given-names>З. Ш.</given-names></name><name name-style="western" xml:lang="en"><surname>Shaymardanov</surname><given-names>Z. Sh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</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>Жалолов</surname><given-names>Р. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Jalolov</surname><given-names>R. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</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>Уролов</surname><given-names>Ш. З.</given-names></name><name name-style="western" xml:lang="en"><surname>Urolov</surname><given-names>Sh. Z.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт ионно-плазменных и лазерных технологий АН Республики Узбекистан</institution></aff><aff xml:lang="en"><institution>Arifov Institute of Ion-Plasma and Laser Technologies of Academy of Sciences of the Republic of Uzbekistan</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Физико-технический институт АН Республики Узбекистан; Ташкентский институт инженеров ирригации и механизации сельского хозяйства</institution></aff><aff xml:lang="en"><institution>S. A. Azimov Physical-Technical Institute of Academy of Sciences of the Republic of Uzbekistan; Tashkent Institute of Irrigation and Agricultural Mechanization Engineers</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Институт ионно-плазменных и лазерных технологий АН Республики Узбекистан; Национальный университет Узбекистана</institution></aff><aff xml:lang="en"><institution>Arifov Institute of Ion-Plasma and Laser Technologies of Academy of Sciences of the Republic of Uzbekistan; National University of Uzbekistan</institution></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Институт ионно-плазменных и лазерных технологий АН Республики Узбекистан; Ташкентский институт инженеров ирригации и механизации сельского хозяйства</institution></aff><aff xml:lang="en"><institution>Arifov Institute of Ion-Plasma and Laser Technologies of Academy of Sciences of the Republic of Uzbekistan; Tashkent Institute of Irrigation and Agricultural Mechanization Engineers</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>26</day><month>09</month><year>2025</year></pub-date><volume>92</volume><issue>5</issue><fpage>582</fpage><lpage>587</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Атабаев Б.Г., Жураев Х.Н., Шаймарданов З.Ш., Жалолов Р.Р., Уролов Ш.З., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Атабаев Б.Г., Жураев Х.Н., Шаймарданов З.Ш., Жалолов Р.Р., Уролов Ш.З.</copyright-holder><copyright-holder xml:lang="en">Atabaev B.G., Juraev K.N., Shaymardanov Z.S., Jalolov R.R., Urolov S.Z.</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/1782">https://zhps.ejournal.by/jour/article/view/1782</self-uri><abstract><p>Исследованы монокристаллические пластинки 4H-SiC компании Cree методом неразрушающей фотолюминесценции высокого разрешения при комнатной температуре с целью экспериментального исследования возле края зоны (NBE) фотолюминесценции и фотолюминесценции дефектов упаковки. Обнаружено вклад фотолюминесценции дефектов упаковки в спектр фотолюминесценции исходных карбида кремния 4H-SiC позволяет оценивать качества подложек. Экспериментальный спектр фотолюминесценции 4H-SiC подчиняются Лоренцовскому распределению. Электрон-фононное взаимодействие приводит к значительной взаимной зависимости интенсивностей межзонной (band to band) и NBE фотолюминесценции и фотолюминесценции дефектов упаковки.</p></abstract><trans-abstract xml:lang="en"><p>Cree 4H-SiC single crystal wafers are studied by high-resolution non-destructive photoluminescence at room temperature to experimentally investigate near-band-edge (NBE) and stacking fault photoluminescence. The contribution of stacking fault photoluminescence to the photoluminescence spectrum of the original  4H-SiC crystals allows evaluating the relation of band-to-band, NBE, and stacking fault photoluminescence. The experimental photoluminescence spectrum of 4H-SiC obeys the Lorentzian distribution. Electron-phonon interaction leads to a significant mutual dependence of the intensities of band-to-band, NBE, and stacking fault photoluminescence.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>4H-SiC</kwd><kwd>фотолюминесценция</kwd><kwd>ростовые дефекты</kwd><kwd>дефекты упаковки</kwd></kwd-group><kwd-group xml:lang="en"><kwd>4H-SiC</kwd><kwd>photoluminescence</kwd><kwd>growth defects</kwd><kwd>stacking defects</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в лаборатории оптических и электронных процессов в наноструктурных материалах по бюджетному финансированию Академии наук Республики Узбекистан.</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">S.-M. Koo, Q. Li, M. D. Edelstein, C. A. Richter, E. M. Vogel. 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