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Layered Perovskite-Like Oxides LnSr2CuTiO6.5 (Ln = La, Nd, or Pr): Synthesis, Structure, and Dielectric Properties


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

Layered perovskite-like oxides LnSr2CuTiO6.5 (Ln = La, Nd, Pr) were prepared, of them, the Pr and Nd compounds were for the first time. Their crystal-chemical characteristics and dielectric properties were studied. The dielectric permeability of the compounds was shown to increase considerably after thermobaric treatment (TBT) due to the effects of temperature and high pressure on the anisotropy of interatomic distances in coordination polyhedra (Ln, Sr)O9, (Cu, Ti)O6, and (Ln, Sr)O12. All the oxides studied have an activation conductivity type.

Авторлар туралы

T. Chupakhina

Institute of Solid-State Chemistry, Ural Branch

Хат алмасуға жауапты Автор.
Email: chupakhina@ihim.uran.ru
Ресей, Yekaterinburg, 6b0990

N. Mel’nikova

Eltsyn Ural Federal University

Email: chupakhina@ihim.uran.ru
Ресей, Yekaterinburg, 6b0002

N. Kadyrova

Institute of Solid-State Chemistry, Ural Branch

Email: chupakhina@ihim.uran.ru
Ресей, Yekaterinburg, 6b0990

Yu. Deeva

Institute of Solid-State Chemistry, Ural Branch

Email: chupakhina@ihim.uran.ru
Ресей, Yekaterinburg, 6b0990

O. Gyrdasova

Institute of Solid-State Chemistry, Ural Branch

Email: chupakhina@ihim.uran.ru
Ресей, Yekaterinburg, 6b0990

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