OPTIMIZATION OF FLUORIDE-ION CONDUCTION IN NEW FLUORITE-TYPE ANION EXCESS SOLID-SOLUTIONS INVOLVING 2 SUBSTITUTIONAL CATIONS

被引:10
作者
WAHBI, M [1 ]
REAU, JM [1 ]
SENEGAS, J [1 ]
HAGENMULLER, P [1 ]
机构
[1] UNIV BORDEAUX 1,CNRS,CHIM SOLIDE LAB,351 COURS LIBERAT,F-33405 TALENCE,FRANCE
关键词
D O I
10.1016/0167-2738(93)90233-S
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
New fluorite-type anion excess phases have been prepared within the PbF2-M'F3-ZrF4 (M' = In, Bi) systems involving simultaneously trivalent and tetravalent cations. The materials showing the highest ionic conductivity are characterized by presence of column clusters of (n = 2) size and by values of the Zr/In and Bi/Zr ratios close to 1/2. The obtained results are discussed on the base of a previously set up clustering model.
引用
收藏
页码:83 / 92
页数:10
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