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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-1718</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>Структурные и фотолюминесцентные свойства   легированных ионами Co2+ нанопорошков ZnCdO</article-title><trans-title-group xml:lang="en"><trans-title>Structural and photoluminescence properties of Co2+-doped  ZnCdO nanopowders</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>Satish</surname><given-names>D. V.</given-names></name><name name-style="western" xml:lang="en"><surname>Satish</surname><given-names>D. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Виджаявада</p></bio><bio xml:lang="en"><p>Vijayawada</p></bio><email xlink:type="simple">raomc72@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>Ravikumar</surname><given-names>R. V. S. S. N.</given-names></name><name name-style="western" xml:lang="en"><surname>Ravikumar</surname><given-names>R. V. S. S. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нагарджуна-Нагар</p></bio><bio xml:lang="en"><p>Nagarjuna Nagar</p></bio><email xlink:type="simple">rvssn@yahoo.co.in</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Rao</surname><given-names>M. C.</given-names></name><name name-style="western" xml:lang="en"><surname>Rao</surname><given-names>M. C.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Виджаявада</p></bio><bio xml:lang="en"><p>Vijayawada</p></bio><email xlink:type="simple">raomc72@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Колледж Андхра Лойола</institution></aff><aff xml:lang="en"><institution>Department of Physics, Andhra Loyola College</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Университет Ачарья Нагарджуна</institution></aff><aff xml:lang="en"><institution>Department of Physics, Acharya Nagarjuna University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>18</day><month>11</month><year>2024</year></pub-date><volume>91</volume><issue>6</issue><fpage>912</fpage><lpage>912</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Satish D.V., Ravikumar R., Rao M., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Satish D.V., Ravikumar R., Rao M.</copyright-holder><copyright-holder xml:lang="en">Satish D., Ravikumar R., Rao 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/1718">https://zhps.ejournal.by/jour/article/view/1718</self-uri><abstract><p>Для синтеза нанопорошка ZnCdO, легированного Co2+, использован простой метод растворения. Исследованы структурные, морфологические и фотолюминесцентные свойства синтезированного порошка. Рентгеноструктурные исследования показали, что ZnO находится в гексагональной фазе, CdO — в кубической фазе, когда образцы прокаливали при 650°С в течение 2 ч при повышении температуры со скоростью 15°/мин. На изображениях, полученных с помощью сканирующего электронного микроскопа, присутствуют зерна неправильной формы. Результаты энергодисперсионного рентгеновского анализа (EDAX) указывают на наличие легированных ионов Co и составляющих металлов. Полосы 417 и 460 см–1 в ИК-Фурье-спектрах подтверждают присутствие молекул ZnO  и CdO. По результатам исследования оптического поглощения оценены параметры кристаллического поля и параметры межэлектронного отталкивания Dq = 980 см–1, B = 940 см–1 и C = 3800 см–1, что подтверждает октаэдрическую симметрию легированных ионов Co2+. В спектре фотолюминесценции наблюдаются максимумы излучения в синей области при λ возб = 360 нм. Координаты цветности CIE x = 0.1577, y = 0.0771.</p></abstract><trans-abstract xml:lang="en"><p>A simple solution technique was used for the synthesis of Co2+-doped ZnCdO nanopowder. A number  of investigational methods have been done on the synthesised powder to study the structural, morphological, and photoluminescence properties. X-ray diffraction (XRD) studies revealed that ZnO is in a hexagonal phase and CdO is in a cubic phase when the samples were calcined at 650°C for 2 h by raising the temperature at the speed of 15o/min. Irregular shaped grains were observed from the scanning electron microscopy (SEM) images. Energy dispersive X-ray analysis (EDAX) indicated the existence of doped Co species and constituent metal ions. The bands at 417 and 460 cm–1 confirmed the presence of ZnO and CdO molecules by Fourier transform infrared spectroscopy studies. From optical absorption studies, Dq, B and C (crystal field parameter and inter electronic repulsion parameters) were evaluated and found to be 980, 940, and 3800 cm–1, thus confirming the doped Co2+ ions are in octahedral symmetry. Photoluminescence studies showed the emission peaks in the blue region at an excitation wavelength of 360 nm. CIE chromaticity coordinates were estimated at x = 0.1577, y = 0.0771.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ZnCdO</kwd><kwd>легированный Co2+</kwd><kwd>метод простого растворения</kwd><kwd>рентгеновская дифракция</kwd><kwd>сканирующая электронная микроскопия</kwd><kwd>ИК-Фурье-спектроскопия</kwd><kwd>оптическая фотолюминесценция</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Co2+ -doped ZnCdO</kwd><kwd>simple solution technique</kwd><kwd>X-ray diffraction</kwd><kwd>scanning electron microscopy</kwd><kwd>Fourier transform infrared spectroscopy</kwd><kwd>optical photoluminescence</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. M. Yang, S. Nie, Mater. Chem. Phys., 114, 279–282 (2009).</mixed-citation><mixed-citation xml:lang="en">H. M. Yang, S. Nie, Mater. Chem. 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