High-temperature X-ray diffraction study of the α⇆β transformation in CuAgSe

被引:16
作者
Baikulov, RB [1 ]
Asadov, YG [1 ]
机构
[1] Azerbaijan Acad Sci, Abdullaev Inst Phys, Baku 1143, Azerbaijan
关键词
Phase Transition; Inorganic Chemistry; Diffraction Study; Crystal Orientation; Polymorphic Transformation;
D O I
10.1007/s10789-005-0134-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
CuAgSe single crystals are grown by the Bridgman method, and their polymorphic transformation is studied by high-temperature x-ray diffraction. The temperature of the orthorhombic-to-fcc phase transition is 504 K, and the lattice parameter of the fee phase is 6.0694 angstrom. The transformation is reversible, with no changes in crystal orientation, and is accompanied by reduction in density by 0.28 g/cm(3).
引用
收藏
页码:338 / 342
页数:5
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