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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-1414</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 НАНОСТРУКТУР</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SPECTROSCOPY OF NANOSTRUCTURE</subject></subj-group></article-categories><title-group><article-title>Спектральные и ближнеполевые характеристики рассеяния двухслойных металлосодержащих наночастиц в поглощающих матрицах</article-title><trans-title-group xml:lang="en"><trans-title>Spectral and Near-Fields Scattering Characteristics of Two-Layered Metalline Nanoparticles into Absorbing Matrixes</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>Дынич</surname><given-names>Р. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Dynich</surname><given-names>R. 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">radynich@gmail.com</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>Понявина</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Ponyavina</surname><given-names>A. N.</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>Институт физики НАН Беларуси</institution></aff><aff xml:lang="en"><institution>B.I. Stepanov Institute of Physics of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>25</day><month>11</month><year>2023</year></pub-date><volume>90</volume><issue>5</issue><fpage>728</fpage><lpage>737</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Дынич Р.А., Понявина А.Н., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Дынич Р.А., Понявина А.Н.</copyright-holder><copyright-holder xml:lang="en">Dynich R.A., Ponyavina A.N.</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/1414">https://zhps.ejournal.by/jour/article/view/1414</self-uri><abstract><p>Теоретически изучено влияние структуры, размеров и состава двухслойных наночастиц c серебряной нанооболочкой при их размещении во фталоцианине меди на суммарный оптический отклик гибридного наноматериала. C применением расширенной теории Ми, учитывающей поглощение матрицы и внутренние размерные эффекты, исследованы характеристики полосы поверхностного плазмонного резонанса поглощения (ППРП) и ближнеполевого рассеяния для двухслойных плазмонных наносфер. Показано, что за счет изменения показателя преломления и объемной доли диэлектрического ядра в наночастицах с металлической нанооболочкой может осуществляться “подстройка” полосы ППРП к полосам экситонного поглощения органического компонента. В режиме сильной связи в видимой области спектра наблюдаются два приблизительно равных по интенсивности спектральных пика ослабления, чувствительных к изменению оптико-геометрических параметров системы. Полученные результаты могут быть использованы при разработке наноструктурных функциональных элементов нанофотоники, фотовольтаики, сенсорики.</p></abstract><trans-abstract xml:lang="en"><p>Influence of the structure, sizes and composition of two-layered nanoparticles with a silver nanoshell locating into a copper phthalocyanine films on the summary optical response of hybrid nanomaterial was studied theoretically. Investigation of the surface plasmon resonance absorption (SPRA) band and near-field scattering characteristics of two-layered plasmonic nanospheres was made with the use of the Mie theory taking into account matrix absorption and internal size effects. Is was shown that the SPRA band tuning to the exciton absorption bands of the organic matrix may be made by the fitting of reflection index and volume fraction of a dielectric core into metal nanoshells. In visible spectral range the existence of two attenuation peaks with comparable intensities which are sensitive to the changing of optico-geometrics system parameters was established when the strong coupling regime is realized. The results obtained may be used at the development of nanostructured functional elements of nanophotonics, photovoltaics and sensing.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>металлосодержащие двухслойные наночастицы</kwd><kwd>поглощающая матрица</kwd><kwd>гибридная наноструктура</kwd><kwd>поверхностный плазмонный резонанс поглощения</kwd><kwd>характеристики рассеяния в ближней и дальней зонах</kwd></kwd-group><kwd-group xml:lang="en"><kwd>metalline two-layered nanoparticles</kwd><kwd>absorbing matrix</kwd><kwd>hybrid nanostructure</kwd><kwd>surface plasmon resonance of absorption</kwd><kwd>characteristics of scattering at near and far zones</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при частичной поддержке Белорусского республиканского фонда фундаментальных исследований (грант № Ф20ЕА-006)</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">U. 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