A Fast Mechanochemical Synthesis of Nano-structured Ferroelectric Materials at Low Temperature 纳米铁电材料机械化学法低温快速合成
Synthesis and Properties of the Ultrafine Powder and Fine-grained Ceramics on Two Ferroelectric Materials 两种铁电材料的超微粉及细晶陶瓷的制备与性能研究
The polarization mechanism of ferroelectric materials includes displacement polarization and turning-direction polarization. 摘要铁电材料的极化机制包括:位移极化,转向极化。
Studies on Rare Earth-Doped Bismuth Titanate Ferroelectric Materials 稀土掺杂的钛酸铋铁电材料的研究
Research works on the novel tunable ferroelectric materials are extremely significant to modern radar and microwave communication technology. 以钛酸锶钡为代表的新型微波调谐铁电材料的研究对现代雷达和微波通信技术的发展有着重要意义。
Preparation and Properties of Layered Sr-Bi-Ti-O Ferroelectric Materials 层状Sr-Bi-Ti-O铁电材料的制备及其性能研究
Pyroelectric coefficient measurement for ferroelectric materials 铁电材料红外热释电系数测试研究
Strontium titanate has high dielectric constant and piezoelectric 、 electrooptic properties, is an excellent ferroelectric materials. 钛酸锶具有高的介电常数和高的折射常数、有显著的压电性能和稳定的电滞性质,是重要的铁电体。
In this paper, the ferroelectric materials and their applications in the MEMS devices are introduced. 本文简要介绍了铁电材料及其在MEMS器件方面的应用情况。
The main detailed work of this article is as follows: 1. Based on the study of the lead zirconate titanate ( PZT) ferroelectric ceramics, the barium titanate ( BT) and bismuth natrium titanate ( BNBT) ferroelectric materials have been systematically investigated. 在已有锆钛酸铅(PZT)材料研究基础上,着重对锆钛酸铅(PZT)、钛酸钡(BT)和钛酸铋钠(BNBT)这三个材料体系进行了深入系统研究。
Some kinds of ferroelectric materials and electrode materials are investigated and compared. The bottom electrode in our design is Pt/ Ti and the top electrode is Pt/ TiN. 本文通过对各种铁电材料以及电极材料的研究分析,在电极的设计中采用Pt/Ti/SiO2/Si的下电极材料结构以及Pt/TiN的上电极材料。
In this thesis, it is initially investigated that the influence of the additive stress and electric fields on domain switching of ferroelectric materials under cycle-electric field. 该文就循环电载下热效应引起的力、电场和约束畴变时产生的附加应力场对铁电材料畴变的影响进行了初步研究。
Study on the Fracture and Fatigue of Ferroelectric Materials 铁电晶体断裂与疲劳研究
PID Control Technology in the Laser Etching System for Ferroelectric Materials 铁电材料激光刻蚀系统中的PID微机控制技术
As major pyroelectric materials, ferroelectrics show the characteristics of high impedance and low dielectric loss. Pyroelectric detectors made of ferroelectric materials can be operated in the current, voltage and electric charge modes. 铁电材料是主要的热释电探测材料,利用铁电材料制备的热释电探测器具有高阻抗、低损耗的特征,可以按照电流模式、电压模式或者电荷模式工作。
PST thin films are ferroelectric materials with many advantages such as excellent ferroelectric, pyroelectric and dielectric properties. PST铁电薄膜是一种具有优良铁电、热释电和介电等性能的铁电材料。
In this paper, the properties of ferroelectric materials and state-of, the arts of array devices are introduced. 文章介绍铁电陶瓷材料的特性和阵列器件的研制状况。
Ferroelectric materials have a wide range of applications in transducers, ferroelectric memories for its good piezoelectric and ferroelectric properties. 铁电材料以其良好的压电、铁电性能在换能器、传感器、铁电存储器件方面有非常广泛的应用。
Ferroelectric materials which are researched and developed rapidly own excellent ferroelectric, piezoelectric, dielectric and pyroelectric qualities. 由于铁电材料具有良好的铁电、压电、介电和热释电等性能,近几年铁电材料的研究和发展都十分迅速。
The static dielectric property of magnetic relaxor ferroelectric materials has been studied a lot theoretically. 对于磁性弛豫铁电材料静态介电性质的研究,理论上已经做了大量的工作。
The irradiation hardening characteristic of ferroelectric materials makes it particularly suitable for the application in space field. 铁电材料优良的抗辐射性能使其特别适合应用于航天领域方面。
The investigation on third-order static nonlinear dielectric response in magnetic relaxor ferroelectric materials. 本文对磁性弛豫铁电材料的研究主要做了以下两个方面的工作:1.磁性弛豫铁电材料中三阶静态非线性介电响应研究。
The main work is divided into three parts: 1. Establishment of a polarization model for the polarization characteristics of organic ferroelectric materials, and verified the applicability of the model by comparing the numerical results and experimental data. 2. 主要工作分为三个部分:1、建立了适合于有机铁电材料极化特性的极化模型,并通过将数值模拟结果和实验结果的比较验证了模型的适用性。
The research and development of ferroelectric materials have attracted many scientists 'attention. 与之相关的铁电体材料的研究与开发,已引起许多科技工作者的高度重视和兴趣。
The research on ferroelectric materials were mainly concentrated in the area of bulk and thin films, but little work has been done in nanoscale. 而对于铁电材料的研究以前主要集中在块体和薄膜领域,在纳米尺度范围内的研究相对比较少,正是基于这些背景,本论文展开了对于纳米铁电材料的研究。
The reason about the appearance of the growth mode, can be attributed to the anisotropic crystal growth of bismuth layered perovskite ferroelectric materials, as well as our special annealing process. 之所以会出现两种不同的生长模式变换,可以归因于铋层状类钙钛矿结构铁电材料晶体生长各向异性的特点,以及我们所采用的特殊退火工艺。
Organic ferroelectric materials PVDF and its copolymers P ( VDF-TrFE) has draw a great attention recently. 目前,以PVDF及其共聚物P(VDF-TrFE)为代表的高分子有机铁电材料受到了人们的极大关注。
Due to the widely used in production and daily life of the ferroelectric materials and ferromagnetic materials, they have become the research hotspots now. 由于材料的铁电和铁磁性质在生产和生活中具有广泛的应用,其已逐渐成为当今研究的热点。
As an example of its application in ferroelectric materials research, the phase transition of ferroelectric single crystal TGS was observed in-situ. 作为这种技术在铁电材料研究中应用的例子,运用该变温系统在纳米尺度上原位地研究了铁电单晶TGS的相变特征。
Consequently, developing new type of free-lead ferroelectric materials to replace the PZT series is much of a necessity. 因此开发一类新的无铅铁电材料来取代PZT铁电薄膜是非常有必要。