畴壁的存在使自发极化和居里温度降低，使临界尺寸增大。
The existence of domain walls reduces both the spontaneous polarization and the Curie temperature, and increases the critical size.
此外，随退火温度升高，铁电薄膜的自发极化强度先增强后减弱。
The spontaneous polarization of ferroelectric films was strengthened and then weakened with the increasing of annealing temperature.
从相图上得知，外加应力可以改变薄膜的自发极化的极化方向及强度。
It is shown that the external stress may lead to the rotation of the spontaneous Ps and a gradual change of its magnitude.
界面层的存在使介电系数、自发极化、矫顽电压、漏电流都与薄膜的厚度有关。
Dielectric constant polarization coercive voltage and leakage current have relations with the thickness of thin films because of the interface layer.
利用电子束轰击和扫描成像手段，首此观察到了电气石的自发极化导致的电极性。
The spontaneous polarity was firstly observed by electron-beam bombardment and scanning electron microscope (STM).
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
铁电性是指某些物质存在自发电极化现象，并且自发极化矢量取向能随着外电场而改变。
The ferroelectricity means the spontaneous polarization that exists in some materials, and the spontaneous polarization can change its direction when the external electric field alters.
讨论了具有开边界六顶角模型的关联函数，计算了涉及边界自发极化的边界关联函数，得到了它们的行列式表示。
The six-vertex model with open boundary conditions is discussed. The correlation functions for the model are calculated and expressed as some determinants.
自发极化强度大的电气石具有净化空气和水的作用，在环保建筑装饰材料、净化水和空气材料中有很大的应用价值。
The tourmaline with great spontaneous polarity can purify water and air. So it can be used in building decorating material, purifying water materials and cleaning air materials.
自发极化强度大的电气石具有净化空气和水的作用，在环保建筑装饰材料、净化水和空气材料中有很大的应用价值。
The tourmaline with great spontaneous polarity can purify water and air. So it can be used in building decorating material, purifying water materials and cleaning air materials.
应用推荐