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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-1533</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>АННОТАЦИИ АНГЛОЯЗЫЧНЫХ СТАТЕЙ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ABSTRACTS ENGLISH-LANGUAGE ARTICLES</subject></subj-group></article-categories><title-group><article-title>Оптические свойства допированных ионами Dy3+ цинк-алюмо-натрий-фосфатных стекол с добавлением B2O3</article-title><trans-title-group xml:lang="en"><trans-title>Effect of B2O3 on Optical Properties of Dy3+ Ion Doped Zinc-Aluminum-Sodium-Phosphate Glasses</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>Brahmachary</surname><given-names>K.</given-names></name><name name-style="western" xml:lang="en"><surname>Brahmachary</surname><given-names>K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ваялпад</p></bio><bio xml:lang="en"><p>Vayalpad</p></bio><email xlink:type="simple">kanduluri1964@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>Giribabu</surname><given-names>G.</given-names></name><name name-style="western" xml:lang="en"><surname>Giribabu</surname><given-names>G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Элуру</p></bio><bio xml:lang="en"><p>Eluru</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Dagupati</surname><given-names>R.</given-names></name><name name-style="western" xml:lang="en"><surname>Dagupati</surname><given-names>R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тренчин</p><p>Маданапалле, Индия </p></bio><bio xml:lang="en"><p>Trenčín</p><p>Madanapalle</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Naidu</surname><given-names>M. D.</given-names></name><name name-style="western" xml:lang="en"><surname>Naidu</surname><given-names>M. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Секундерабад</p></bio><bio xml:lang="en"><p>Secunderabad</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Правительственный колледж</institution></aff><aff xml:lang="en"><institution>NTR Govt. Degree College, Department of Physics</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Правительственный колледж</institution></aff><aff xml:lang="en"><institution>Govt. Degree College</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Тренчинский университет Александра Дубчека; Институт технологий и науки Маданапалле</institution></aff><aff xml:lang="en"><institution>Fun Glass, Alexander Dubček University of Trenčín; Madanapalle Institute of Technology and Science, Department of Physics</institution></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Инженерный колледж Св. Мартина</institution></aff><aff xml:lang="en"><institution>St. Martin’s Engineering College, Department of Physics</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>27</day><month>04</month><year>2024</year></pub-date><volume>91</volume><issue>2</issue><fpage>308</fpage><lpage>308</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Brahmachary K., Giribabu G., Dagupati R., Naidu M.D., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Brahmachary K., Giribabu G., Dagupati R., Naidu M.D.</copyright-holder><copyright-holder xml:lang="en">Brahmachary K., Giribabu G., Dagupati R., Naidu M.D.</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/1533">https://zhps.ejournal.by/jour/article/view/1533</self-uri><abstract><p>Традиционным методом закалки из расплава синтезированы цинк-алюмо-натрий-фосфатные стекла (ZANP) с добавлением различной концентрации B2O3 и охарактеризованы методами рентгеновской дифракции, оптического поглощения, возбуждения, видимой люминесценции, измерения времени затухания и цветности. Аморфная природа стекол подтверждена отсутствием резких дифракционных пиков на рентгенограмме. В спектрах видимого излучения наблюдались синие, желтые и красные полосы, причем интенсивность желтой полосы была выше. В образцах наблюдается тушение люминесценции при концентрации B2O3 выше 20 мол.%. Установлено, что время затухания для возбужденного состояния 4F9/2 ионов Dy3+ максимально в стекле ZANP Dy0.5:20B2O3. </p></abstract><trans-abstract xml:lang="en"><p>Different concentrations of B2O3 in zinc-aluminum-sodium-phosphate (ZANP) glasses were synthesized by the conventional melt-quenching method and analyzed using X-ray diffraction (XRD), optical absorption, excitation, visible luminescence, decay lifetime, and chromaticity. The amorphous nature of the glasses was confirmed by the absence of sharp diffraction peaks in the XRD profile. In the visible emission spectra blue, yellow, and red bands were observed and the intensity of the yellow band was superior. Furthermore, the samples show a luminescence quenching beyond 20 mol.% of B2O3 concentration. The decay lifetime of 4F9/2 of Dy3+ ions was found to be maximal in ZANPDy0.5:20B2O3 glass. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>борофосфатные стекла</kwd><kwd>редкоземельный ион</kwd><kwd>поглощение</kwd><kwd>люминесценция</kwd><kwd>время жизни</kwd></kwd-group><kwd-group xml:lang="en"><kwd>borophosphate glasses</kwd><kwd>rare earth ion</kwd><kwd>absorption</kwd><kwd>luminescence</kwd><kwd>life time</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">One of the authors, Dr. K. Brahmachary, expresses his sincere thanks to the University Grants Commission-South Eastern Regional Office (UGC-SERO), Hyderabad, for providing financial assistance under Minor Research Project (MRP-6832/16).</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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