并就影响BY T薄膜铁电性能的因素进行了分析。
Some factors which affect the properties of BYT thin films were discussed.
多铁性材料兼具磁性和铁电性，或者可以说成是永久电力极化特性。
Multiferroic materials possess both magnetism and ferroelectricity, or a permanent electric polarization.
具有铁电性且厚度尺寸为数十纳米到数微米的膜材料叫铁电薄膜。
The ultrathin materials which show ferroelectricity and the thickness of which is from several ten nanometers to a few microns are called ferroelectric thin film.
介绍了温度变化对NBT铁电性能的影响以及产生弛豫相变的机理。
The effect of temperature on the ferroelectric properties of NBT and the mechanism of relaxation are introduced.
结果表明退火气氛对薄膜的微观结构和铁电性能等都有很大的影响。
The crystallization atmosphere was found to be important in determining the crystallization and ferroelectric properties of the BDT films.
随着晶粒尺寸的减小，它的晶体结构、铁电性和相变温度等都表现出尺寸效应。
With decreasing grain sizes, its crystal structure, ferroelectricity and phase transition temperature all indicated the character of size effect.
钽钪酸铅陶瓷具有优良的介电、压电和铁电性能，但烧成温度高、居里点较低。
Lead scandium tantalate ceramics exhibit excellent dielectric, piezoelectric, and ferroelectric properties, but need rather higher sintering temperature and possess lower Curie temperature.
结果表明，选择合适的工艺条件可以制备铁电性能优良的钙钛矿相p ST薄膜。
The results showed that the PST thin films would possess the perovskite phase and excellent ferroelectric properties with proper technology.
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.
磁性弛豫铁电材料是指在一定温度范围内同时具有弛豫铁电性和铁磁(反铁磁)序的材料。
Magnetic relaxor ferroelectric materials (MRF) are compounds in which the relaxor ferroelectricity and ferromagnetic (antiferromagnetic) order coexist simultaneously in certain temperature range.
本文还着重讨论了钙钛矿型晶相由“受夹”态到“自由”态的转变及其对样品铁电性的影响。
The transition from the clamped state to the free state of the perovskite-type phase, and its effect on ferroelectricity of the samples are emphasized in the discussion.
用X射线衍射法对其结构及其成份进行了表征，用铁电分析仪（RT66A）测试了其铁电性。
The X-ray diffraction(XRD) were employed to analyze the structure and composition of BYT thin films. The ferroelectric measurements were performed using a RT66A ferroelectric tester.
多铁性磁电材料同时具有铁电性、铁磁性和磁电效应等多种性能，它为新功能存储器件的设计提供了可能性。
Since multiferroic magnetoelectric (ME) material has ferroelectric, ferromagnetic and magnetoelectric properties, it is possible to use this material for the design of storage device.
利用介电损耗峰随掺杂量的变化，研究了缺陷浓度在掺杂材料中的变化，以此来研究掺杂对铁电性能的影响机制。
The dielectric loss is measured to study the variation of defect concentration in doped ceramics. And the mechanism of doping is analyzed.
研究了五种不同水泥基体及三种不同陶瓷功能体对0 - 3型水泥基压电复合材料压电、介电、铁电性能的影响。
Influences of different cement matrix and ceramic on the piezoelectric properties, dielectric properties and ferroelectric properties of the 0-3 cement-based piezoelectric composites are studied.
综述了BNT基无铅压电陶瓷的研究现状，讨论了相关体系的设计方法、铁电性、压电性以及BNT体系的制备方法。
The piezoelectric and ferroelectric properties of the related systems are summarized. The preparation and the design of BNT-based lead-free piezoelectric ceramics are also introduced.
另外，在本文的开始部分，介绍了铁电材料的研究背景，铁电薄膜的主要研究方法，国内外对铁电薄膜的研究现状以及钛酸钡晶体的相变过程和铁电性质等。
In the beginning of this paper, background of ferroelectrics, main research methods of ferroelectric film, research status of ferroelectric film and BaTiO3 crystal phase transition are introduced.
另外，在本文的开始部分，介绍了铁电材料的研究背景，铁电薄膜的主要研究方法，国内外对铁电薄膜的研究现状以及钛酸钡晶体的相变过程和铁电性质等。
In the beginning of this paper, background of ferroelectrics, main research methods of ferroelectric film, research status of ferroelectric film and BaTiO3 crystal phase transition are introduced.
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