The process of the polarization switching under an invariable applied stress is analyzed by using of the phase field simulation.
2.在外加一个恒定的应变下,用相场理论模拟了在电场下极化反转过程。
参考来源 - 铋层状铁电材料铁电性能的相场理论分析One possible explanation could be that the mechanism of polarization switching have changed with the gain size increasing, the domain structure changed from a single domain state to a multi-domain state.
分析认为,这是由于随晶粒的长大,薄膜极化反转的机制发生了改变,如薄膜内的电畴结构,随晶粒增大,由单畴逐步向多畴过渡。
参考来源 - PZT薄膜的铁电性和极化反转特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了一个简单的包含有极化反转及电饱和影响的压电材料的本构模型。
A nonlinear constitutive model for piezoelectric ceramics is proposed, in which the polarization switching and electric saturation are taken into account.
提出了一个简单的包含有极化反转及电饱和影响的压电材料的本构模型。
Effect of interchain coupling on the inversed polarization of a biexciton in conjugated polymers;
KTP晶体具有很高的电导率，给利用外加电场法进行周期极化反转带来困难。
The periodical polarization reversion of KTP crystal utilizing electric field suffers from it's high conductivity.
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