Landau Theory of Polarization Profiles in Ferroelectric Films with Nonsymmetric Boundary Conditions

被引:0
|
作者
Webb, J. F. [1 ]
机构
[1] Swinburne Univ Technol, Sarawak, Malaysia
关键词
Ferroelectrics; Films; Size Effects; Landau Theory; Spontaneous Polarization;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Landau-Devonshire theory is used to find analytical expressions for the polarization profile in a ferroelectric film by minimizing the free energy functional for the film. Particular attention is paid to how the profile can be calculated from the boundary conditions, which ultimately requires the solution of transcendental equations. A numerical scheme for dealing with this is discussed.
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页码:173 / 176
页数:4
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