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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-1397</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>ЛЮМИНЕСЦЕНЦИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>LUMINESCENCE</subject></subj-group></article-categories><title-group><article-title>Решеточная модель бесфононной донорно-акцепторной фотолюминесценции в кристаллах германия</article-title><trans-title-group xml:lang="en"><trans-title>Lattice	Model	of	Non-Phonon	Donor-Acceptor	Photoluminescence in Germanium 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>Поклонский</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Poklonski</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><email xlink:type="simple">poklonski@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>Аникеев</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Anikeev</surname><given-names>I. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</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>Вырко</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vyrko</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-1"/></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><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>23</day><month>11</month><year>2023</year></pub-date><volume>90</volume><issue>5</issue><fpage>676</fpage><lpage>683</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Поклонский Н.А., Аникеев И.И., Вырко С.А., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Поклонский Н.А., Аникеев И.И., Вырко С.А.</copyright-holder><copyright-holder xml:lang="en">Poklonski N.A., Anikeev I.I., Vyrko S.A.</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/1397">https://zhps.ejournal.by/jour/article/view/1397</self-uri><abstract><p>Предложена формула для расчета спектрального положения максимума линии бесфононной донорно-акцепторной (DA) фотолюминесценции ковалентных полупроводников p- и n-типа с водородоподобными примесями при низких температурах и низких уровнях стационарного межзонного фотовозбуждения. В модели использована нестехиометрическая простая кубическая примесная решетка, образованная совместно легирующими (основными) и компенсирующими (неосновными) атомами примесей в кристаллической матрице. Предположено, что плотности распределения уровней энергии доноров, образующих D0-зону, и уровней энергии акцепторов, образующих A0-зону, в запрещенной зоне кристалла являются гауссовыми с равными среднеквадратичными флуктуациями энергии ионизации. Считалось, что акт бесфононной излучательной DA-рекомбинации происходит только между ближайшими соседями в примесной решетке: при переходе неравновесного электрона с уровня энергии первого возбужденного состояния донора на уровень энергии акцептора в A0-зоне, совпадающий с уровнем Ферми в этой зоне в полупроводниках p-типа, или при переходе неравновесной дырки с уровня энергии первого возбужденного состояния акцептора на уровень энергии донора в D0-зоне, совпадающий с уровнем Ферми в этой зоне в полупроводниках n-типа. Результаты расчета зависимости максимума бесфононной линии DA-фотолюминесценции от концентрации и степени компенсации основных примесей неосновными согласуются с известными экспериментальными данными для нейтронно-трансмутационно легированных кристаллов германия.</p></abstract><trans-abstract xml:lang="en"><p>A formula is proposed for calculating the spectral position of the peak of non-phonon line (zero phonon line, ZPL) of donor-acceptor (DA) photoluminescence in p- and n-type covalent semiconductors with hydrogen-like impurities at low temperatures and low levels of stationary interband photoexcitation. The model uses a non-stoichiometric simple cubic impurity lattice formed jointly by doping (majority) and compensating (minority) impurity atoms in the crystal matrix. It is assumed that the distribution densities of energy levels of donors forming D0-band and energy levels of acceptors forming A0-band in the band gap of the crystal are Gaussian with equal root-mean-square fluctuations of the ionization energy. It is considered that the act of non-phonon radiative DA-recombination occurs only between nearest neighbors in the impurity lattice: upon a nonequilibrium electron transition from the energy level of the first excited state of donor to the acceptor energy level in the A0-band, which coincides with the Fermi level in this band in a p-type semiconductors or upon a nonequilibrium hole transition from the energy level of the first excited state of acceptor to the donor energy level in the D0-band, which coincides with the Fermi level in this band in an n-type semiconductors. The results of calculating the dependence of the maximum of DA-photoluminescence nonphonon line on the concentration and degree of compensation of majority impurities by minority impurities are consistent with the known experimental data for neutron-transmutation doped germanium crystals.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>водородоподобные доноры и акцепторы</kwd><kwd>нестехиометрическая решетка из атомов примесей</kwd><kwd>стационарная донорно-акцепторная фотолюминесценция</kwd><kwd>бесфононная линия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>hydrogen-like donors and acceptors</kwd><kwd>non-stoichiometric lattice of impurities</kwd><kwd>stationary donor-acceptor photoluminescence</kwd><kwd>non-phonon line</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке ГПНИ Республики Беларусь “Материаловедение, новые материалы и технологии”</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">M. 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