STRUCTURE AND DIELECTRIC-PROPERTIES OF RECURRENT INTERGROWTH STRUCTURES FORMED BY THE AURIVILLIUS FAMILY OF BISMUTH OXIDES OF THE FORMULA BI2AN-1BNO3N+3

被引:62
作者
SUBBANNA, GN
ROW, TNG
RAO, CNR
机构
[1] INDIAN INST SCI,MAT RES CTR,BANGALORE 560012,KARNATAKA,INDIA
[2] INDIAN INST SCI,SOLID STATE & STRUCT CHEM UNIT,BANGALORE 560012,KARNATAKA,INDIA
关键词
D O I
10.1016/0022-4596(90)90136-L
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Crystal structures and dielectric properties of three recurrent intergrowth structures Bi9Ti6CrO27, Bi9Ti6FeO27, and BaBi8Ti7O27 formed by the Aurivillius family of bismuth oxides of the formula Bi2An-1BnO3n+3 are reported. The intergrowths exhibit ferroelectricity and accordingly belong to the noncentrosymmetric space group Cmm2. The ferroelectric curie temperatures of the intergrowths are in the 630-1070 K range. © 1990.
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页码:206 / 211
页数:6
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