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功能陶瓷
  • 项目名称：功能陶瓷
  • 项目类别：国家杰出青年科学基金
  • 批准号：50625204
  • 申请代码：E0204
  • 项目来源：国家自然科学基金
  • 研究期限：2007-01-01-2010-12-31
  • 项目负责人：王晓慧
  • 负责人职称：研究员
  • 依托单位：清华大学
  • 批准年度：2006
中文摘要：

通过烧结动力学基础研究，创新性提出并实施了两段法无压烧结新技术，成功制备出钛酸钡等一系列纳米晶陶瓷，为制备纳米晶功能陶瓷提供了一种新方法。研究了铁电、铁氧体等纳米/亚微米晶信息功能陶瓷的结构、晶粒尺寸效应及控制原理。采用无压烧结方法制备出晶粒小至8 nm的BaTiO3陶瓷，发现其存在着纳米铁电畴、并仍具有铁电性。丰富和发展了信息功能陶瓷的制备科学，为陶瓷元器件的微型化和薄型化提供了技术与理论依据。基于无压烧

中文主题词： 无压烧结;纳米晶陶瓷;功
成果综合统计
成果类型
数量
  • 期刊论文
  • 会议论文
  • 专利
  • 获奖
  • 著作
  • 66
  • 28
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期刊论文
Preparation of nanocrystalline BaTiO3 ceramics.
Ferroelectricity of nanocrystalline BaTiO3 ceramics by first principle calculation
Polymorphic phase transition and enhanced piezoelectric properties of LiTaO3-modified (Na0.52K0.48)
Phase transition characteristics and piezoelectric properties of compositionally optimized alkaline
Pressure-induced phase transition in Ho0.8Dy0.2MnO3 multiferroic compound.
Structural investigations of the co-fired interface of Pb-based relaxor ferroelectrics and Ag-Pd ele
Stoichiometry control and structure evolution in hydrothermally derived (Ba,Sr)TiO3 films
The phase transitions and ferroelectric behavior of dense nanocrystalline BaTiO3 ceramics fabricated
Thermal stability of the nanostructured BaTiO3 determined by long and short range interactions: A du
Ferroelectric BaTiO3 nanoceramics prepared by a three-step high-pressure sintering method.
Nanostructural and physical features of BaTiO3 ceramics prepared by two-step sintering
Sintering, microstructure and piezoelectric properties of CuO and SnO2 co-modified sodium potassium
Processing,Microstructure and Properties of Nanograin Barium Titanate Cearamics by Spark Plasma Sint
Core–Shell Structure in Nanocrystalline Modified BaTiO3 Dielectric Ceramics Prepared by Different Si
Effect of Anneal Conditions on Electrical Properties of Mn-Doped (Na0.85K0.15)0.5Bi0.5TiO3 Thin Film
Bulk dense fine-grain (1-x)BiScO3-xPbTiO3 ceramics with high piezoelectric coefficient
Preparation and properties of fine-grain (1-x)BiScO3-xPbTiO3 ceramics by two-step sintering
Crystallization and phase transition of titanium oxide nanotube arrays
Microstructures and dielectric characteristics of ultrafine-grained barium titanate-based ceramics f
Phase transition and domain variation contributions to piezoelectric properties of alkaline niobate
Synthesis and growth mechanism of graded TiO2 nanotube arrays by two-step anodization
Epitaxial growth of sol-gel derived BiScO3-PbTiO3 thin film on Nb-doped SrTiO3 single crystal substr
Orientation control in sol-gel-derived BiScO3-PbTiO3 thin films.
Effect of crystallization process on the ferroelectric properties of sol-gel derived BiScO3-PbTiO3 t
Dispersion of barium titanate in aqueous media.
Size Effect of Nanocrystalline BaTiO3 Ceramics.
Extrinsic effects on dielectric response of ultrafine grain BaTiO3 ceramics.
Bandgap Modulation in ZnO by Size, Pressure, and Temperature.
Size Effect of Uniaxial Stress Affecting Dielectric Response in Barium Titanate
Properties of compositionally graded BiScO3-PbTiO3 thin films fabricated by a sol-gel process
Investigation of interdiffusion in Ba(Ti,Zr)O-3-based Y5V multilayer ceramic capacitors with Ni elec
Effect of annealing on ferroelectric properties of nanometre BaTiO3 ceramics prepared by high pressu
Ferroelectric behaviour of 30 nm BaTiO3 ceramics prepared by high pressure assisted sintering
Microstructure Evolution and Dielectric Properties of Ultrafine Grained BaTiO3-Based Ceramics by Two
Narrow sintering temperature window for (K,Na)NbO3-based lead –free piezoceramics caused by composit
Investigation of Thickness Dependence of Structure and Electric Properties of Sol-Gel-Derived BiScO3
纳米晶钛酸钡粉体的相结构
Effect of milling process on the core-shell structures and dielectric properties of fine-grained BaTiO3-based X7R ceramic materials
Li-,Sb-和Ta-共掺杂（K,Na）NbO3陶瓷的低温烧结
会议论文
Structural stability of multiferroic BiFeO3
Unusual Reuniting of Barium Titanate Nanoparticles
The structure and dielectric properties of low temperature sintering barium titanate based x7r ceram
Effect of Ni nano-powders addition on the dielectric properties of Ba(Ti,Zr)O-3 based Y5V ceramics.
Grain-size effects on the hardness of nanograin BaTiO3 ceramics
Ferroelectricity of 30 nm BaTiO3 ceramics prepared by high pressure sintering.
First principle study on electronic structure of nanocrystalline BaTiO3 ceramics.
Synthesis and properties of (Bi0.5Na0.5)TiO3 powders by hydrothermal method.
Synthesis of TiO2 nanotube arrays through multistep anodization.
Sol-gel synthesis and characterization of nanocrystalline (Bi0.5Na0.5)TiO3 powders from the poly vin
Bulk dense nanocrystalline BaTiO3 ceramics prepared by novel pressureless two-step sintering method
Synthesis of nanocrystalline 0.94Bi(0.5)Na(0.5)TiO(3)-0.06BaTiO(3) powder by a citrate method.
Synthesis, characterization and electrical properties of barium titanate films fabricated by hydroth
Dielectric characteristics of doped strontium titanate within broad temperature range.
Effect of Gel-Calcination on Piezoelectric Property in (1-x)BiScO3-xPbTiO3 Ferroelectrics
Effects of processing on microstructure and dielectric properties of ultrafine-grained barium titana
Low Sintering of the Temperature-Stable Dielectric Ceramics Based on Barium Titanate in Reducing Atm
The study of Ca-doped BCTZ ceramics sintered in reducing atmosphere
The effect of different doping methods of sintering aids on the barium titanate based X7R ceramics.
Crystal phase transition and properties of titanium oxide nanotube arrays prepared by anodization.
Synthesis of BaTiO3 Nanorods at Room Temperature and Normal Pressure
Hydrothermal synthesis of thin films of barium titanate nanotube arrays.
Preparation and characterization of (1-x)BiScO3-xPbTiO3 ceramics by two-step sintering.
Modeling of the core-shell microstructure of temperature-stable BaTiO3 based dielectrics for multila
Synthesis of nanosized (1-x)BiScO3-xPbTiO3 ferroelectric ceramic powders
Properties of ultrafine high curie temperature (1-x)BiSCO3-xPbTiO3 ferroelectric ceramics.
High pressure Raman studies of dense nanocrystalline BaTiO3 ceramic
Zinc-Doped TiO2 Nanotube Arrays
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