An analysis of the temperature dependence of the spontaneous polarization of LiNbO3 crystals
被引:0
|
作者:
R. I. Shostak
论文数: 0引用数: 0
h-index: 0
机构:Taurida National University,
R. I. Shostak
S. V. Yevdokimov
论文数: 0引用数: 0
h-index: 0
机构:Taurida National University,
S. V. Yevdokimov
A. V. Yatsenko
论文数: 0引用数: 0
h-index: 0
机构:Taurida National University,
A. V. Yatsenko
机构:
[1] Taurida National University,
来源:
Crystallography Reports
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2009年
/
54卷
关键词:
77.70.+a;
77.84.Dy;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
The temperature dependence of spontaneous polarization and the primary pyroelectric coefficient of stoichiometric lithium niobate crystals are calculated and the specific features of structural ordering of lithium niobate in the ferroelectric phase are analyzed using a modified electrostatic model. The reasons that experimentally observed anomalies of the primary pyroelectric coefficient occur are discussed.