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AbstractAbstract
[en] To study potentiality of Pd atoms full substitution for Cu(1) positions in YBa2Cu3Ox compounds under relatively mild conditions (t = 800-810 deg C) synthesis of CeBa2Cu2PdO7 (1) was conducted. For assuring a high homogeneity of the charge it was prepared from frozen aqueous solutions of Ce, Ba, Cu and Pd nitrates in the ratio 1:2:2:1 with subsequent modification and solid phase decomposition of the nitrates in vacuum. Compound 1 was characterized by the methods of element and X-ray diffraction analyses. According to data obtained from magnetic susceptibility measurement the temperature of compound 1 transition into superconducting state equals ∼ 10 K
[ru]
С целью изучения возможности полного замещения позиций Cu(1) на атомы Pd в соединенях YBa2Cu3Ox в относительно мягких условиях (t = 800-810 град. С) осуществлен синтез CeBa2Cu2PdO7 (1). Для обеспечения высокой гомогенности шихты ее готовили из замороженных водных растворов нитратов Ce, Ba, Cu и Pd в соотношении 1:2:2:1 с последующей модификацией и твердофазным разложением нитратов в вакууме. Соединение 1 охарактеризовано методами элементного и рентгеноструктурного анализа. По данным измерения магнитной восприимчивости температура перехода соединения 1 в сверхпроводящее состояние равна ∼ 10 КOriginal Title
Faza sostava CeBa2Cu2PdO7: sintez, struktura i svojstva
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14 refs., 2 figs.
Record Type
Journal Article
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ALKALINE EARTH METAL COMPOUNDS, BARIUM COMPOUNDS, CERIUM COMPOUNDS, CHALCOGENIDES, COPPER COMPOUNDS, CRYSTAL LATTICES, CRYSTAL STRUCTURE, ELECTRIC CONDUCTIVITY, ELECTRICAL PROPERTIES, MAGNETIC PROPERTIES, OXIDES, OXYGEN COMPOUNDS, PALLADIUM COMPOUNDS, PHYSICAL PROPERTIES, RARE EARTH COMPOUNDS, SYNTHESIS, THERMODYNAMIC PROPERTIES, TRANSITION ELEMENT COMPOUNDS
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