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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-144</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>КРАТКИЕ СООБЩЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>BRIEF COMMUNICATIONS</subject></subj-group></article-categories><title-group><article-title>ФОТОЛЮМИНЕСЦЕНЦИЯ ВЫРАЩЕННЫХ ЖИДКОФАЗНОЙ ЭПИТАКСИЕЙ НАНОСТРУКТУР НА ОСНОВЕ ФОСФИДА ГАЛЛИЯ С КВАНТОВЫМИ ТОЧКАМИ ГЕРМАНИЯ</article-title><trans-title-group xml:lang="en"><trans-title>PHOTOLUMINESCENCE OF NANOSTRUCTURES BASED ON GaP WITH QUANTUM DOTS OF Ge GROWN BY LIQUID-PHASE EPITAXY</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>Марончук</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Maronchuk</surname><given-names>I. I.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Саникович</surname><given-names>Д. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Sanikovich</surname><given-names>D. D.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Вельченко</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Velchenko</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">anna.velchenko@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Севастопольский государственный университет</institution></aff><aff xml:lang="en"><institution>Sevastopol State University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Белорусский государственный аграрный технический университет</institution></aff><aff xml:lang="en"><institution>Belarusian State Agrarian Technical University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>84</volume><issue>5</issue><fpage>826</fpage><lpage>829</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Марончук И.И., Саникович Д.Д., Вельченко А.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Марончук И.И., Саникович Д.Д., Вельченко А.А.</copyright-holder><copyright-holder xml:lang="en">Maronchuk I.I., Sanikovich D.D., Velchenko A.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/144">https://zhps.ejournal.by/jour/article/view/144</self-uri><abstract><p>Методом жидкофазной эпитаксии с импульсным охлаждением подложки по двум структурным схемам выращены образцы наногетероэпитаксиальных структур с квантовыми точками Ge в матрице GaP на Si-подложках. Измерены спектры фотолюминесценции образцов при температурах 77 и 300 К при возбуждении лазерным излучением с λ = 4880 и 5145 Å. Сделаны выводы о факторах, влияющих на спектр и интенсивность излучения наноструктур с квантовыми точками. Выявлено, что для уменьшения безызлучательной рекомбинации в многослойных p-n-структурах необходимо создавать массивы квантовых точек в объеме p- и n-областей, а не в центральной части обедненного слоя p-n-перехода. Показано, что теоретические энергии для квантовых точек Ge рассчитанных размеров сопоставимы с энергией их максимумов фотолюминесценции.</p></abstract><trans-abstract xml:lang="en"><p>The samples of nanoheteroepitaxial structures with Ge quantum dots in a GaP matrix on Si substrates have been grown in two structural schemes using a liquid-phase epitaxy method with pulsed cooling of the substrates. The photoluminescence spectra of the samples at temperatures of 77 and 300 K are measured under excitation by laser radiation with λ = 4880 and 5145 Å. Conclusions are made about the factors that affect the spectrum and intensity of radiation of the nanostructures with quantum dots. It is found that in order to reduce nonradiative recombination in the multilayer p-n structures, it is necessary to create arrays of quantum dots in the volume of p- and n-regions, rather than in the central part of the depletion layer of the p-n junction. It is shown that the theoretical energy values for Ge quantum dots of calculated sizes are comparable with the energy of their photoluminescence maxima.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>жидкофазная эпитаксия</kwd><kwd>импульсное охлаждение</kwd><kwd>наногетероэпитаксиальные структуры</kwd><kwd>квантовые точки</kwd><kwd>спектр фотолюминесценции</kwd><kwd>liquid phase epitaxy</kwd><kwd>pulsed cooling</kwd><kwd>nanoheteroepitaxial structures</kwd><kwd>quantum dots</kwd><kwd>photoluminescence spectra</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">A. Nozik. Technology Review, March/April 2007, New York (2007) 49</mixed-citation><mixed-citation xml:lang="en">A. Nozik. Technology Review, March/April 2007, New York (2007) 49</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">J. M. 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