HETEROEPITAXIAL GROWTH OF BATIO3 THIN-FILMS ON SRTIO3 SUBSTRATES UNDER HYDROTHERMAL CONDITIONS

被引:41
作者
KAJIYOSHI, K
ISHIZAWA, N
YOSHIMURA, M
机构
[1] On leave from Murata Mfg. Co., Ltd, Nagaokakyo- shi, Kyoto, 617
[2] Research Laboratory of Engineering Materials, Tokyo Institute of Technology, Midori-ku, Yokohama, 227
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1991年 / 30卷 / 1B期
关键词
BARIUM TITANATE; THIN FILM; HETEROEPITAXIAL GROWTH; STRONTIUM TITANATE SUBSTRATE; HYDROTHERMAL METHOD;
D O I
10.1143/JJAP.30.L120
中图分类号
O59 [应用物理学];
学科分类号
摘要
Heteroepitaxial growth of BaTiO3 films on SrTiO3 single-crystal substrates was studied in Ba(OH)2 solution under hydrothermal conditions above 450-degrees-C. The epitaxial relation, BaTiO3 (hkl) parallel-to SrTiO3 (hkl), was confirmed for the films on (100), (110), (111) and (210) faces of the SrTiO3 crystals. Morphology of the grown surfaces faceted by {100} faces was directly affected by the indices of the substrate surface as a result of the epitaxial relation. In particular, monolithic films having a smooth surface were formed on SrTiO3 (100) substrates.
引用
收藏
页码:L120 / L123
页数:4
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