Mean-field theory about the critical size in ferroelectricity

被引：0
|
作者：
V. M. Fridkin
机构：
[1] Russian Academy of Sciences,Shubnikov Institute of Crystallography
来源：
Crystallography Reports | 2009年 / 54卷
关键词：
Critical Size; Crystallography Report; Spontaneous Polarization; Critical Thickness; Landau Theory;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
The problem of critical size in ferroelectric crystals and films is considered within the mean-field theory. It is shown that, when the boundary conditions are correctly chosen, the critical size can be either very small or even absent; i.e., ferroelectricity can exist in one unit cell.
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页码：917 / 919
页数：2
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