The Local Structure and Hydration Processes of Halogen-Substituted Perovskites Based on Ba4In2Zr2O11

被引:1
作者
Tarasova, N. A. [1 ]
Galisheva, A. O. [1 ]
Animitsa, I. E. [1 ]
机构
[1] Ural Fed Univ, Inst Nat Sci & Math, Ekaterinburg 620026, Russia
基金
俄罗斯科学基金会;
关键词
FERROELASTIC PHASE-TRANSITIONS; SHORT-RANGE STRUCTURE; ELECTRIC PROPERTIES; ABSORPTION; OXYFLUORIDES; INSERTION;
D O I
10.1134/S0030400X19040222
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Halogen-substituted perovskites Ba4In2Zr2O10.95F0.1 and Ba4In2Zr2O10.95Cl0.1 are synthesized, and their single-phase composition is verified by X-ray diffraction analysis. Their ability of the studied phases to hydrate and form energetically unequal OH- groups is proved. It is found that introduction of halide ions leads to a decrease in the hydration degree with respect to the matrix composition, which is explained by a decrease in the crystal unit cell free volume Processes.
引用
收藏
页码:336 / 340
页数:5
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