FABRICATION OF FERROELECTRIC BATIO3 FILMS BY ELECTROPHORETIC DEPOSITION

被引:56
作者
OKAMURA, S [1 ]
TSUKAMOTO, T [1 ]
KOURA, N [1 ]
机构
[1] SCI UNIV TOKYO,FAC SCI & TECHNOL,DEPT IND CHEM,NODA,CHIBA 278,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 9B期
关键词
FERROELECTRIC FILMS; ELECTROPHORETIC DEPOSITION; BATIO3;
D O I
10.1143/JJAP.32.4182
中图分类号
O59 [应用物理学];
学科分类号
摘要
BaTiO3 thick films on Pt substrates were fabricated by the electrophoretic deposition method. The suspension was prepared with fine powder (0.1 mum in diameter) of BaTiO3, acetone and iodine. Dense and strong films were formed in an applied DC field of 500 V/cm. The films sintered at 1200-degrees-C were crystallized into the tetragonal phase at room temperature. The coercive field E(c) and the remanent polarization P(r) were estimated to be 1.6 kV/cm and 2.1 muC/cm2, respectively, from the P-E hysteresis loop observation.
引用
收藏
页码:4182 / 4185
页数:4
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