AFM OBSERVATION OF 90-DEGREES DOMAINS OF BATIO3 BUTTERFLY CRYSTALS

被引:60
作者
HAMAZAKI, SI [1 ]
SHIMIZU, F [1 ]
KOJIMA, S [1 ]
TAKASHIGE, M [1 ]
机构
[1] UNIV TSUKUBA, INST PHYS APPL, TSUKUBA, IBARAKI 305, JAPAN
关键词
BARIUM TITANATE; FERROELECTRIC DOMAIN; 90-DEGREES DOMAIN; SURFACE MORPHOLOGY; ATOMIC FORCE MICROSCOPY; AFM;
D O I
10.1143/JPSJ.64.3660
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We used atomic force microscopy (AFM) to study the surface morphology of tetragonal barium titanate BaTiO3 at room temperature. An undulation of the surface was observed around the boundary of 90 degrees domains of the as-grown surface of the so-called butterfly crystals, which can be reasonably explained by the tetragonality of this crystal at room temperature.
引用
收藏
页码:3660 / 3663
页数:4
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