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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-419</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>Статьи</subject></subj-group></article-categories><title-group><article-title>УГЛОВАЯ ЗАВИСИМОСТЬ ЭФФЕКТИВНОСТИ ПЕРЕНОСА ЭНЕРГИИ ЭЛЕКТРОННОГО ВОЗБУЖДЕНИЯ МЕЖДУ МОЛЕКУЛАМИ КРАСИТЕЛЕЙ В ФОТОННОМ КРИСТАЛЛЕ</article-title><trans-title-group xml:lang="en"><trans-title>ANGULAR DEPENDENCE OF THE EFFICIENCY OF ELECTRONIC EXCITATION ENERGY TRANSFER BETWEEN DYE MOLECULES IN A PHOTONIC CRYSTAL</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>Строкова</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Strokova</surname><given-names>Yu. A.</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>Свяховский</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Svyakhovskiy</surname><given-names>S. A.</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>Салецкий</surname><given-names>А. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Saletsky</surname><given-names>A. M.</given-names></name></name-alternatives><email xlink:type="simple">sam@physics.msu.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Московский государственный университет имени М. В. Ломоносова</institution></aff><aff xml:lang="en"><institution>M. V. Lomonosov Moscow State University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>85</volume><issue>6</issue><fpage>886</fpage><lpage>890</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Строкова Ю.А., Свяховский С.А., Салецкий А.М., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Строкова Ю.А., Свяховский С.А., Салецкий А.М.</copyright-holder><copyright-holder xml:lang="en">Strokova Y.A., Svyakhovskiy S.A., Saletsky A.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/419">https://zhps.ejournal.by/jour/article/view/419</self-uri><abstract><p>Исследованы спектрально-люминесцентные характеристики смеси красителей кумарин 7+родамин Б, инфильтрованных в одномерный фотонный кристалл на основе мезопористого кремния. Зафиксирован перенос энергии электронного возбуждения между молекулами, сопровождающийся тушением флуоресценции донора (кумарина 7) и усилением излучения акцептора (родамина Б). Установлена угловая зависимость эффективности переноса энергии возбуждения в донорно-акцепторной паре, обусловленная истощением доступных фотонных мод для радиационного распада донора в фотонном кристалле по сравнению с однородной средой и зависящая от спектрального положения фотонной стоп-зоны фотонного кристалла.</p></abstract><trans-abstract xml:lang="en"><p>Spectral-luminescent characteristics of a mixture of coumarin 7+rhodamine B dyes infiltrated into a one-dimensional photonic crystal based on mesoporous silicon are investigated. The electron excitation energy transfer between molecules, accompanied by the quenching of the donor fluorescence (сoumarin 7) and the enhancement of the acceptor emission (rhodamine B) is detected. The angular dependence of the excitation energy transfer efficiency in the donor-acceptor pair is established; it is due to the depletion of available photon modes for the radiative decay of the donor in a photonic crystal in comparison with the homogeneous medium and depends on the spectral position of the photonic stop zone of a photonic crystal. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>одномерный фотонный кристалл</kwd><kwd>фотонная запрещенная зона</kwd><kwd>перенос энергии</kwd><kwd>молекула красителя</kwd><kwd>донор</kwd><kwd>акцептор</kwd><kwd>кумарин 7</kwd><kwd>родамин Б</kwd><kwd>one-dimensional photonic crystal</kwd><kwd>photonic band gap</kwd><kwd>energy transfer</kwd><kwd>dye molecule</kwd><kwd>donor</kwd><kwd>acceptor</kwd><kwd>coumarin 7</kwd><kwd>rhodamine B</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">K. Ji, H. Chen, W. Zhou, Y. Zhuang, J. 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