DOMAIN-WALLS IN CRYSTALS WITH INCOMMENSURATE PHASES .2.

被引:4
作者
ISHIBASHI, Y
机构
[1] Synthetic Crystal Research Laboratory, Faculty of Engineering, Nagoya University, Furo-cho, Chikusaku
关键词
DOMAIN WALLS; COMMENSURATE PHASE; INCOMMENSURATE PHASE; THE LIFSHITZ INVARIANT;
D O I
10.1143/JPSJ.61.357
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Domain walls in the commensurate phase of crystals which have a preceeding incommensurate phase are discussed on the basis of the Landau-type energy written in terms of two order parameters. The contribution from the Lifshitz invariant to the domain wall energy is analyzed, using the variation method. Contours representing two possible types of domain walls and spatial modulation of the order parameters in them are presented.
引用
收藏
页码:357 / 362
页数:6
相关论文
共 9 条
[1]  
BRUCE AD, 1978, J PHYS C SOLID STATE, V11, P3592
[2]   THEORY OF STRUCTURALLY INCOMMENSURATE SYSTEMS .1. DISORDERED-INCOMMENSURATE PHASE-TRANSITIONS [J].
COWLEY, RA ;
BRUCE, AD .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (17) :3577-3590
[3]   CONTINUUM THEORY OF DOMAIN-WALLS IN GD2(MOO4)3 [J].
FOUSKOVA, A ;
FOUSEK, J .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1975, 32 (01) :213-219
[4]   DOMAIN-WALLS IN SOME FERROELECTRICS WITH INCOMMENSURATE PHASES [J].
ISHIBASHI, Y .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1985, 54 (05) :2017-2020
[5]   DOMAIN-WALLS IN IMPROPER FERROELECTRICS [J].
ISHIBASHI, Y ;
DVORAK, V .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1976, 41 (05) :1650-1658
[7]   INCOMMENSURATE PHASE-TRANSITIONS IN FERROELECTRICS [J].
ISHIBASHI, Y .
FERROELECTRICS, 1980, 24 (1-4) :119-126
[8]   PHENOMENOLOGICAL THEORY OF DOMAIN-WALLS [J].
ISHIBASHI, Y .
FERROELECTRICS, 1989, 98 :193-205
[9]   STRUCTURE AND PHYSICAL-PROPERTIES OF DOMAIN-WALLS [J].
ISHIBASHI, Y .
FERROELECTRICS, 1990, 104 :299-310