Structure and electrical conductivity of the ferrocuprate solid solutions Sm1/2Gd1/2BaCuFeO5.05, Gd1/2Yb1/2BaCuFeO5.02 and Ho1/3Yb2/3BaCuFeO5.05

被引:0
作者
A. I. Klyndyuk
机构
[1] Belarusian State Technological University,
来源
Russian Journal of Inorganic Chemistry | 2007年 / 52卷
关键词
Electrical Conductivity; Solid Solution; Unit Cell Parameter; Manganite; Oxygen Index;
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摘要
The unit cell parameters of the crystal structures of the ferrocuprate solid solutions Sm1/2Gd1/2BaCuFeO5.05, Gd1/2Yb1/2BaCuFeO5.02, and Ho1/3Yb2/3BaCuFeO5.05 in air in the temperature range 293–1093 K have been determined by X-ray powder diffraction, and their electrical conductivity has been studied. The structural characteristics of layered ferrocuprates are determined by the size of rare-earth cations in their structures, whereas the conductivity of ferrocuprates depends on the electronic configuration of these cations.
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页码:321 / 325
页数:4
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