The end member of PZT, lead titanate, has a large crystal distortion. PbTiO3 has a tetragonal structure at room temperature with its tetragonality (lattice parameter deviation) c/a = 1.063 (Fig. 3.18). The Curie temperature is 490 °C. Densely sintered PbTiO3 ceramics cannot be obtained eas...
Two Critical Sizes of Barium Titanate and Lead Titanate钛酸钡和钛酸铅的两个临界尺寸单畴临界尺寸铁电临界尺寸钛酸钡钛酸铅With the size decreasing, a ferroelectric will change from multi-domain to single-domain and then from ferroelectric to paraelectric. The size at which a ferroelectric changes from ...
The dielectric behaviour of antiferroelectric lead zirconate titanate has been studied by measuring the polarization and capacitance changes with the electric field. 采用电滞回线方法和偏置直流电场中叠加小交变电场方法研究了锆钛酸铅反铁电陶瓷材料在强电场作用下的介电行为 。补充...
钱云春CN101759432A 2009年12月28日 2010年6月30日 钱云春 一种钛酸钡基无铅高压陶瓷电容器材料CN101759432A Dec 28, 2009 Jun 30, 2010 钱云春 Barium titanate-based lead-free high-voltage ceramic capacitor material
Barium titanate has also dielectric properties, which can be used in the manufacture of ceramic capacitors. Furthermore, barium titanate has piezoelectric property and can be used in electrical devices such as actuators, accelerators, ultrasonic generators, piezoelectric transducers, filters, and sensors....
The simpler structure of the perovskite Barium Titanate (BT) has been considered as a prototype to understand ferroelectricity with greater insight. The research in the last 70years has added to our knowledge to a large extent. The dielectric properties of BT have been modified by using different...
Lead lanthanum zirconate titanate, barium titanate, silver dopedoi:US4219866 AA ceramic capacitor has a dielectric body including a ceramic and a low melting flux. The ceramic consists of a major proportion of an antiferroelectric lead lanthanum zirconate titanate and a minor proportion of a barium...
Variation in the elastic constants of lead, barium, and strontium nitrates in the range 4–300 K has been investigated with great accuracy using resonance ... F Michard,F Plicque,A Zarembowitch - 《Journal of Applied Physics》 被引量: 23发表: 1973年 Preparation of Barium Titanate Fine Part...
Surface modification of barium titanate particles has been carried out using a wet chemical method. The microstructural and dielectric properties of the ceramics made from surface modified particles were extensively investigated by X-ray diffraction, scanning electron microscopy, transmission electron microscop...
Polymeric citrate precursor route to the synthesis of nano-sized barium lead titanates 来自 国家科技图书文献中心 喜欢 0 阅读量: 26 作者:P.R. Arya,P Jha,G.N. Subbanna,A.K. Ganguli 摘要: Monophasic oxides of the formula, Ba 1 xPb xTiO 3 (0≤ x≤1.0) were obtained at temperatures ...