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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">mateltech</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. Материалы электронной техники</journal-title><trans-title-group xml:lang="en"><trans-title>Izvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1609-3577</issn><issn pub-type="epub">2413-6387</issn><publisher><publisher-name>MISIS</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17073/1609-3577-2018-3-156-165</article-id><article-id custom-type="elpub" pub-id-type="custom">mateltech-331</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>Материаловедение и технология. Диэлектрики</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>MATERIALS SCIENCE AND TECHNOLOGY. DIELECTRICS</subject></subj-group></article-categories><title-group><article-title>Влияние фазового состава и локальной кристаллической структуры на транспортные свойства твердых растворов ZrO2—Y2O3 и ZrO2—Gd2O3</article-title><trans-title-group xml:lang="en"><trans-title>Influence of phase composition and local crystal structure on the transport properties of ZrO2−Y2O3 and ZrO2−Gd2O3 solid solutions</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>Агаркова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Agarkova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Агаркова Екатерина Алексеевна — аспирант</p><p>ул. Академика Осипьяна, д. 2, Черноголовка, Московская обл., 142432, Россия</p></bio><bio xml:lang="en"><p>Postgraduate Student</p><p>2 Academician Ossipyan Str., Chernogolovka, Moscow Region 142432, Russia</p></bio><email xlink:type="simple">apple33@mail.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>Борик</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Borik</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Борик Михаил Александрович — старший научный сотрудник</p><p>ул. Вавилова, д. 38, Москва, 119991, Россия</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Senior Researcher</p><p>38 Vavilov Str., Moscow 119991, Russia</p></bio><email xlink:type="simple">boric@lst.gpi.ru</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>Бублик</surname><given-names>В. Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Bublik</surname><given-names>V. T.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бублик Владимир Тимофеевич — доктор физ.−мат. наук, профессор</p><p>Ленинский просп., д. 4, Москва, 119049, Россия</p></bio><bio xml:lang="en"><p>Dr. Sci. (Phys.−Math.), Professor</p><p>4 Leninskiy Prospekt, Moscow 119049, Russia</p></bio><email xlink:type="simple">bublik_vt@rambler.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волкова</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Volkova</surname><given-names>T. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Волкова Татьяна Владимировна — канд. физ.−мат. наук, младший научный сотрудник</p><p>ул. Большевистская, д. 68, Саранск, Республика Мордовия, 430005, Россия</p></bio><bio xml:lang="en"><p>Cand. Sci. (Phys.−Math.), Junior Researcher</p><p>68 Bolshevistskaya Str., Saransk 430005, Republic of Mordovia, Russia</p></bio><email xlink:type="simple">sendboxvv@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кулебякин</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kulebyakin</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кулебякин Алексей Владимирович — канд. техн. наук, старший научный сотрудник</p><p>ул. Вавилова, д. 38, Москва, 119991, Россия</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Senior Researcher</p><p>38 Vavilov Str., Moscow 119991, Russia</p></bio><email xlink:type="simple">kulebyakin@lst.gpu.ru</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>Курицина</surname><given-names>И. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuritsyna</surname><given-names>I. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Курицына Ирина Евгеньевна — младший научный сотрудник</p><p>ул. Академика Осипьяна, д. 2, Черноголовка, Московская обл., 142432, Россия</p></bio><bio xml:lang="en"><p>Junior Researcher</p><p>2 Academician Ossipyan Str., Chernogolovka, Moscow Region 142432, Russia</p></bio><email xlink:type="simple">koneva@issp.ac.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>Ларина</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Larina</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ларина Наталия Анатольевна — студент</p><p>ул. Большевистская, д. 68, Саранск, Республика Мордовия, 430005, Россия</p></bio><bio xml:lang="en"><p>Student</p><p>68 Bolshevistskaya Str., Saransk 430005, Republic of Mordovia, Russia</p></bio><email xlink:type="simple">saharova.1996@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ломонова</surname><given-names>Е. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Lomonova</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ломонова Елена Евгеньевна — доктор техн. наук, зав. лабораторией</p><p>ул. Вавилова, д. 38, Москва, 119991, Россия</p></bio><bio xml:lang="en"><p>Dr. Sci (Eng.), Head of Laboratory</p><p>38 Vavilov Str., Moscow 119991, Russia</p></bio><email xlink:type="simple">lomonova@lst.gpi.ru</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>Милович</surname><given-names>Ф. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Milovich</surname><given-names>F. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Милович Филипп Олегович — канд. физ.−мат. наук, инженер</p><p>Ленинский просп., д. 4, Москва, 119049, Россия</p></bio><bio xml:lang="en"><p>Cand. Sci. (Phys.−Math.), Engineer </p><p>4 Leninskiy Prospekt, Moscow 119049, Russia</p></bio><email xlink:type="simple">philippmilovich@gmail.com</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мызина</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Myzina</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мызина Валентина Алексеевна — научный сотрудник</p><p>ул. Вавилова, д. 38, Москва, 119991, Россия</p></bio><bio xml:lang="en"><p>Researcher</p><p>38 Vavilov Str., Moscow 119991, Russia</p></bio><email xlink:type="simple">vamyzina@lst.gpi.ru</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>Рябочкина</surname><given-names>П. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ryabochkina</surname><given-names>P. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рябочкина Полина Анатольевна — доктор физ.−мат. наук, профессор</p><p>ул. Большевистская, д. 68, Саранск, Республика Мордовия, 430005, Россия</p></bio><bio xml:lang="en"><p>Dr. Sci. (Phys.−Math.), Professor</p><p>68 Bolshevistskaya Str., Saransk 430005, Republic of Mordovia, Russia</p></bio><email xlink:type="simple">ryabochkina@freemail.mrsu.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Табачкова</surname><given-names>Н. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Tabachkova</surname><given-names>N. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Табачкова Наталия Юрьевна — канд. физ.−мат. наук, доцент</p><p>ул. Вавилова, д. 38, Москва, 119991, Россия;Ленинский просп., д. 4, Москва, 119049, Россия</p></bio><bio xml:lang="en"><p>Cand. Sci. (Phys.−Math.), Associate Professor</p><p>38 Vavilov Str., Moscow 119991, Russia;4 Leninskiy Prospekt, Moscow 119049, Russia</p></bio><email xlink:type="simple">ntabachkova@gmail.com</email><xref ref-type="aff" rid="aff-5"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физики твердого тела Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Solid State Physics Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт общей физики им. А. М. Прохорова Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Prokhorov General Physics Institute of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Национальный исследовательский технологический университет «МИСиС»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National University of Science and Technology MISiS</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Национальный исследовательский Мордовский государственный университет им. Н. П. Огарёва</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Research Ogarev Mordovia State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Институт общей физики им. А. М. Прохорова Российской академии наук;&#13;
Национальный исследовательский технологический университет «МИСиС»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Prokhorov General Physics Institute of the Russian Academy of Sciences;&#13;
National University of Science and Technology MISiS</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>31</day><month>10</month><year>2019</year></pub-date><volume>21</volume><issue>3</issue><fpage>156</fpage><lpage>165</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Агаркова Е.А., Борик М.А., Бублик В.Т., Волкова Т.В., Кулебякин А.В., Курицина И.Е., Ларина Н.А., Ломонова Е.Е., Милович Ф.О., Мызина В.А., Рябочкина П.А., Табачкова Н.Ю., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Агаркова Е.А., Борик М.А., Бублик В.Т., Волкова Т.В., Кулебякин А.В., Курицина И.Е., Ларина Н.А., Ломонова Е.Е., Милович Ф.О., Мызина В.А., Рябочкина П.А., Табачкова Н.Ю.</copyright-holder><copyright-holder xml:lang="en">Agarkova E.A., Borik M.A., Bublik V.T., Volkova T.V., Kulebyakin A.V., Kuritsyna I.E., Larina N.A., Lomonova E.E., Milovich F.O., Myzina V.A., Ryabochkina P.A., Tabachkova N.Y.</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://met.misis.ru/jour/article/view/331">https://met.misis.ru/jour/article/view/331</self-uri><abstract><p>Аннотация. Приведены результаты исследования кристаллической структуры, ионной проводимости и локальной структуры твердых растворов (ZrO2)1−х(Gd2O3)х и (ZrO2)1−х(Y2O3)х при (x = 0,04, 0,08, 0,10, 0,12, 0,14). Кристаллы выращивали методом направленной кристаллизации расплава в холодном контейнере. Исследования фазового состава кристаллов проводили методом рентгеновской дифрактометрии и просвечивающей электронной микроскопии. Транспортные характеристики изучали методом импедансной спектроскопии в температурном диапазоне 400—900 °С. Исследование локальной структуры кристаллов выполняли методом оптической спектроскопии. В качестве спектроскопического зонда использовали ионы Eu3+. В результате исследования локальной структуры твердых растворов систем ZrO2—Y2O3 и ZrO2—Gd2O3 выявлены особенности формирования оптических центров, которые отражают характер локализации кислородных вакансий в кристаллической решетке в зависимости от концентрации стабилизирующего оксида. Установлено, что локальное кристаллическое окружение ионов Eu3+ в твердых растворах (ZrO2)1−х(Y2O3)х и (ZrO2)1−х(Gd2O3)х определяется концентрацией стабилизирующего оксида и практически не зависит в рассмотренном случае от вида стабилизирующего оксида (Y2O3 или Gd2O3). Максимальная проводимость при температуре 900 °С выявлена в кристаллах, содержащих 10 % (мол.) Gd2O3 и 8 % (мол.) Y2O3. Эти составы соответствуют t′′−фазе и близки к границе между областями кубической и тетрагональной фаз. Установлено, что в системе ZrO2—Y2O3 стабилизация высокосимметричной фазы происходит при меньшей концентрации стабилизирующего оксида, чем в системе ZrO2—Gd2O3. Анализ полученных данных позволяет сделать вывод о том, что в этом диапазоне составов основное влияние на концентрационную зависимость ионной проводимости оказывает фазовый состав, а не характер локализации кислородных вакансий в кристаллической решетке.</p></abstract><trans-abstract xml:lang="en"><p>Abstract. The results of investigation of crystal structure, ion conductivity and local structure of solid solutions (ZrO2)1−x(Gd2O3)x and (ZrO2)1−x(Y2O3)x (x = 0.04, 0.08, 0.10, 0.12, 0.14). The crystals were grown by directional crystallization of the melt in a cold container. The phase composition of the crystals was studied by X−ray diffractometry and transmission electron microscopy. Transport characteristics were studied by impedance spectroscopy in the temperature range 400—900 °C. The local crystal structure was studied by optical spectroscopy. Eu3+ ions were used as a spectroscopic probe. The results of the study of the local structure of solid solutions of ZrO2—Y2O3 and ZrO2—Gd2O3 systems revealed the peculiarities of the formation of optical centers, which reflect the nature of the localization of oxygen vacancies in the crystal lattice depending on the stabilizing oxide concentration. It is established that the local crystal environment of Eu3+ Ions in solid solutions (ZrO2)1−x(Y2O3)x and (ZrO2)1−x(Gd2O3)x is determined by the stabilizing oxide concentration and practically does not depend on the type of stabilizing oxide (Y2O3 or Gd2O3). The maximum conductivity at 900 °C was observed in crystals containing 10 mol.% Gd2O3 and 8 mol.% Y2O3. These compositions correspond to the t′′−phase and are close to the boundary between the regions of the cubic and tetragonal phases. It was found that in the system ZrO2—Y2O3 stabilization of the highly symmetric phase occurs at a lower stabilizing oxide concentration than in the system ZrO2—Gd2O3. Analysis of the data obtained allows us to conclude that in this range of compositions the main influence on the concentration dependence of the ion conductivity has a phase composition, rather than the nature of the localization of oxygen vacancies in the crystal lattice.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>диоксид циркония</kwd><kwd>ZrO2—Y2O3</kwd><kwd>ZrO2—Gd2O3</kwd><kwd>рост кристаллов</kwd><kwd>ионная проводимость</kwd><kwd>локальная структура</kwd><kwd>фазовый анализ</kwd></kwd-group><kwd-group xml:lang="en"><kwd>zirconia</kwd><kwd>ZrO2—Y2O3</kwd><kwd>ZrO2—Gd2O3</kwd><kwd>crystal growth</kwd><kwd>ion conductivity</kwd><kwd>local structure</kwd><kwd>phase analysis</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке гранта РНФ 18−79−00323</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">Science and technology of zirconia V / Ed. by S. 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