Structure and the electrical and magnetic properties of perovskite-like GdxCu3V4O12 oxide

被引:0
作者
N. I. Kadyrova
Yu. G. Zainulin
A. P. Tyutyunnik
N. V. Mel’nikova
I. S. Ustinova
A. V. Korolev
机构
[1] Russian Academy of Sciences,Institute of Solid State Chemistry, Ural Branch
[2] Ural Federal University,Institute of Metal Physics, Ural Branch
[3] Russian Academy of Sciences,undefined
关键词
Perovskite; Magnetic Susceptibility; Effective Magnetic Moment; CaCu; Platinum Foil;
D O I
10.3103/S1062873812070167
中图分类号
学科分类号
摘要
A new perovskite-like compound GdxCu3V4O12 (x = 0.67−0.73) is synthesized under high pressures (P = 4−9 GPa) and at high temperatures (T = 1000°C). Its structure (space group Im3, Z = 2, a = 7.2930(5) Å) is estrablished by X-ray analysis. The bond lengths and bond angles are determined. The temperature dependences of electrical resistivity (10–300 K) and magnetic susceptibility are studied. The high-pressure GdxCu3V4O12 phase is found to have a semi-conductor type of conductivity and paramagnetic properties.
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页码:744 / 746
页数:2
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