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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">alternative</journal-id><journal-title-group><journal-title xml:lang="ru">Альтернативная энергетика и экология (ISJAEE)</journal-title><trans-title-group xml:lang="en"><trans-title>Alternative Energy and Ecology (ISJAEE)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1608-8298</issn><publisher><publisher-name>Международный издательский дом научной периодики "Спейс</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15518/isjaee.2017.13-15.061-067</article-id><article-id custom-type="elpub" pub-id-type="custom">alternative-1043</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>ВОДОРОДНАЯ ЭКОНОМИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>HYDROGEN ECONOMY</subject></subj-group></article-categories><title-group><article-title>СИНТЕЗ И ПРОЦЕССЫ ГИДРАТАЦИИ В НОВОМ CL-ЗАМЕЩЕННОМ ПЕРОВСКИТЕ НА ОСНОВЕ НИОБАТА БАРИЯ-КАЛЬЦИЯ Ba2CaNbO5,5</article-title><trans-title-group xml:lang="en"><trans-title>SYNTHESIS AND HYDRATION IN THE NEW Cl-SUBSTITUTED PEROVSKITE BASED ON BARIUM-CALCIUM NIOBATE Ba2CaNbO5.5</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>Тарасова</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Tarasova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. хим. наук, доцент,</p><p>д. 19, ул. Мира, Екатеринбург, 620002</p></bio><bio xml:lang="en"><p>Ph.D. (chemistry), Associate Professor,</p><p>19 Mir str., Yekaterinburg, 620002</p></bio><email xlink:type="simple">Natalia.Tarasova@urfu.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>Галишева</surname><given-names>А. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Galisheva</surname><given-names>A. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>студент</p></bio><bio xml:lang="en"><p>Student</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Удачин</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Udachin</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>студент</p></bio><bio xml:lang="en"><p>Student</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Балдина</surname><given-names>Л. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Baldina</surname><given-names>L. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. хим. наук, доцент</p></bio><bio xml:lang="en"><p>Ph.D. (chemistry), Associated Professor</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Уральский федеральный университет им. первого Президента России Б.Н. Ельцина<country>Россия</country></aff><aff xml:lang="en">Ural Federal University named after the first President of Russia B.N. Yeltsin<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>30</day><month>06</month><year>2017</year></pub-date><volume>0</volume><issue>13-15</issue><fpage>61</fpage><lpage>67</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Международный издательский дом научной периодики "Спейс, 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Международный издательский дом научной периодики "Спейс</copyright-holder><copyright-holder xml:lang="en">Международный издательский дом научной периодики "Спейс</copyright-holder><license xlink:href="https://www.isjaee.com/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.isjaee.com/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.isjaee.com/jour/article/view/1043">https://www.isjaee.com/jour/article/view/1043</self-uri><abstract><p>Рассматривается одно из важных направлений современного материаловедения – создание и развитие новых материалов, пригодных для использования в электрохимических устройствах, в том числе, в качестве электролитических материалов твердооксидных топливных элементов. В этой области существует задача поиска недорогого и технологичного твердого электролита с высокими значениями электропроводности и стабильного в окислительной и восстановительной атмосфере. В настоящее время перспективными устройствами являются среднетемпературные твердооксидные топливные элементы (200–500 oC), так как средние температуры наиболее оптимальны с точки зрения энергетических затрат. Перспективными ионными и протонными проводниками в этом температурном диапазоне являются электролиты на основе кислородно-дефицитных сложных оксидов. Основное внимание уделяется ниобату бария-кальция – хорошо известному кислородно-ионному и протонному проводнику. Катионное замещение является наиболее распространенным способом улучшения его транспортных свойств. Анионное замещение – это новый метод, обусловливающий рост ионной и протонной проводимости. Так, на примере протонного проводника индата бария была показана принципиальная возможность замещения ионов кислорода фторид- и хлорид-ионами, сопровождавшегося улучшением транспортных свойств галогензамещенных фаз с малой концентрацией допанта относительно недопированной матрицы.</p><p>В настоящей работе был впервые синтезирован новый протонный проводник – хлорзамещенный ниобат бария-кальция Ba2CaNbO5,5-δ/2Clδ . Синтез осуществлялся керамическим методом с максимальной температурой отжига 1 300 оС. Установлено, что полученный сложный оксид характеризуется кубической структурой двойного перовскита. Введение хлорид-ионов, обладающих большим радиусом относительно ионов кислорода, приводит к росту параметра элементарной ячейки. Доказано, что состав Ba2CaNbO5,5-δ/2Clδ способен к диссоциативному поглощению воды из газовой фазы; предел гидратации понижается относительно матричного состава Ba2CaNbO5. </p></abstract><trans-abstract xml:lang="en"><p>The paper deals with one of the important directions of modern materials science, namely the development and creation of new materials suitable for use in real electrochemical devices including components of solid oxide fuel cells such as electrolytic materials. In this regard, there is the task of finding inexpensive and technological solid electrolyte with high conductivity and stability in oxidizing and reducing atmosphere. Currently, promising devices are a medium temperature SOFC (200-500oC). Medium temperatures are the most optimal region in terms of energy costs. Promising ionic and protonic conductors for this temperature range are electrolytes based on the oxygen deficient complex oxides.</p><p>The paper focuses on barium-calcium niobate which is well known oxygen-ion and proton conductor. The cationic substitution is the most common way for improving their transport properties. The anionic substitution is the new method which leads to increase the ionic and proton conductivity. Thus, the example of the proton conductor barium indium shows the principle possibility of substituting the fluoride and chloride ions for oxygen ions, that was accompanied by an improvement of the transport properties of halogenated phases with a low dopant concentration relative to the undoped matrix.</p><p>In this paper, the novel type of protonic electrolytes – chlorine-substituted barium-calcium niobate Ba2CaNbO5.5-δ/2Clδ – was obtained for the first time. The synthesis was carried out by a ceramic method with a maximum annealing temperature of 1300 °C. It was found that the complex oxide obtained was characterized by the cubic structure of a double perovskite. The introduction of chloride ions, which have a large radius relative to oxygen ions, leads to an increase of the unit cell parameter. It is proved that the composition Ba2CaNbO5.5-δ/2Clδ was capable of dissociative absorption of water from the gas phase; the water uptake was lowered compares with the matrix composition Ba2CaNbO5. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>хлорзамещенный ниобат бария-кальция</kwd><kwd>сложный оксид</kwd><kwd>хлорид-ион</kwd><kwd>гидратация</kwd><kwd>перовскит</kwd><kwd>анионное допирование</kwd><kwd>гетеровалентное допирование</kwd><kwd>термогравиметрия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>chlorine-substituted barium-calcium niobate</kwd><kwd>complex oxide</kwd><kwd>chloride ion</kwd><kwd>hydration</kwd><kwd>perovskite</kwd><kwd>anionic doping</kwd><kwd>heterovalent doping</kwd><kwd>thermogravimetry</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>cтипендия Президента Российской Федерации молодым ученым и аспирантам СП-2589.2016.1</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">Kreuer, K.D. 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