Mechanism of ion transfer in structure-disordered copper and silver chalcogenides

被引:9
作者
Bikkulova, N. N. [1 ]
Stepanov, Yu. M. [1 ]
Mikolaichuk, A. N. [1 ]
机构
[1] Sterlitamak State Educ Acad, Sterlitamak 453103, Russia
关键词
ion transfer; superionic conductors; copper chalcogenides; silver chalcogenides; crystal structure; lattice dynamics;
D O I
10.1134/S1023193507050151
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Copper and silver selenides and tellurides and their solid solutions are studied. Parameters of ion transfer are measured; the solid solution structure is refined using x-ray and neutron diffraction analysis; the lattice dynamics is studied using the neutron inelastic scattering and NMR; and the short-range order is studied using EXAFS. Based on the summarizing of the experimental results obtained, in aggregate with literature data, a physical mechanism of ion transfer in mixed ion-electron conductors is suggested.
引用
收藏
页码:595 / 597
页数:3
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