BaO-CuO-V2O5 Phase Diagram

被引:0
作者
Golovkin, B. G. [1 ]
Pakhnutova, N. G. [1 ]
机构
[1] Russian Acad Sci, Inst Solid State Chem, Ural Div, Ekaterinburg 620219, Russia
关键词
D O I
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中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The phase diagram of the BaO-CuO-V(2)O(5) system in air was studied by X-ray powder diffraction. The existence of the nonconducting orthorhombic compounds BaCuV(2)O(7) (a = 15.051 angstrom, b = 15.450 angstrom, c = 15.175 angstrom, Z = 24) and SrCuV(2)O(7) (a = 14.496 angstrom, b = 15.404 angstrom, c = 15.025 angstrom, Z = 24) and a tetragonal compound BaCu(2)V(2)O(8) (a = 12.744 angstrom, c = 8.148 angstrom, Z = 8, T(m) = 760 degrees C) has been confirmed, and their diffraction patterns are presented.
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页码:1120 / 1123
页数:4
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