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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-591</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>CПЕКТРЫ ТЕРМИЧЕСКОГО ИЗЛУЧЕНИЯ ЭВТЕКТИКИ Al2O3/Er3Al5O12</article-title><trans-title-group xml:lang="en"><trans-title>SPECTRA OF THERMAL EMISSION OF Al2O3/Er3Al5O12 EUTECTICS</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>Марченко</surname><given-names>В. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Marchenko</surname><given-names>V. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>119991, Москва, ул. Вавилова, 38</p></bio><bio xml:lang="en"><p>38 Vavilov Str., Moscow, 119991</p></bio><email xlink:type="simple">vmarch@kapella.gpi.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт общей физики им. А. М. Прохорова Российской АН</institution></aff><aff xml:lang="en"><institution>A. M. Prokhorov General Physics Institute, Russian Academy of Sciences</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>21</day><month>03</month><year>2020</year></pub-date><volume>86</volume><issue>3</issue><fpage>485</fpage><lpage>487</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Марченко В.М., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Марченко В.М.</copyright-holder><copyright-holder xml:lang="en">Marchenko V.M.</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/591">https://zhps.ejournal.by/jour/article/view/591</self-uri><abstract/><trans-abstract xml:lang="en"><p>The thermal emission spectra of the Al2O3/Er3Al5O12 (EAG) eutectics used in thermophotovoltaics are interpreted by decomposing on the emission spectra of Al2O3 and Er2O3 oxides. The part of selective emission of Er3+ ions at EAG temperature of 1500 K is about 0.2 and is maximal in the Er2O3 coating.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>спектр термического излучения</kwd><kwd>Al2O3/Er3Al5O12</kwd><kwd>эвтектика</kwd></kwd-group><kwd-group xml:lang="en"><kwd>spectra of thermal emission</kwd><kwd>Al2O3/Er3Al5O12</kwd><kwd>eutectics</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">H. Sai, H. Yugami, K. Nakamura, N. Nakagawa, H. Ohtsubo, Sh. Maruyama. Jpn. J. Appl. Phys., 39 (2000) 1957—1967</mixed-citation><mixed-citation xml:lang="en">H. Sai, H. Yugami, K. Nakamura, N. Nakagawa, H. Ohtsubo, Sh. Maruyama. Jpn. J. Appl. Phys., 39 (2000) 1957—1967</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">N. Nakagawa, H. Ohtsubo, Y. Waku, H. Yugami. J. Eur. Ceram. 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