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- The ceramic samples seem to be relaxor ferroelectrics from the plots of dielectric constant vs temperature. 测定了该体系陶瓷材料的介电常数-温度曲线,表明该体系陶瓷具有驰豫铁电体性质,给出了BT含量对该系陶瓷介电性能的影响规律。
- This paper outlines and reviews the theory and its progress in order-disorder transformation for relaxor ferroelectrics , and also prospects the future of the theory briefly. 简要介绍了弛豫铁电体的有序-无序转变理论的发展过程及新进展,并对该理论进行了评述。
- Zhang Yong,Gui Hong,Gui Zhilun,et al.Effects of DC bias on the dielectric properties of PMZNT relaxor ferroelectrics[J].Journal of Inorganic Materials,1998,13(2):235-238. [8]张勇;桂红;桂治轮;等.;直流偏压对PMZNT弛豫铁电陶瓷介电性能的影响[J]
- Keywords relaxor ferroelectrics;nanometer structure;properties; 弛豫型铁电体;纳米结构;性能;
- Keywords tungsten-bronze;niobate;diffusion;relaxor ferroelectrics; 陶瓷;钨青铜;铌酸盐;弥散;弛豫铁电体;
- Keywords PMN-PT;relaxor ferroelectrics;piezoelectric property; 驰豫型铁电体;压电性能;
- The dielectric nonlinearity of the PMN-PZN-PT relaxor ferroelectric ceramics under DC bias was investigated. 在一定温度范围内,对PMN-PZN-PT系弛豫铁电陶瓷直流偏压下的介电非线性进行了研究。
- The structure of order and disorder of relaxor ferroelectric ceramics is discussed here. 简要介绍了弛豫铁电陶瓷的有序-无序结构及其对材料相组成和介电性能的影响。
- The lead based relaxor ferroelectric single crystals have received increasing attention for their potential application in many fields. 铅基弛豫型铁电单晶由于其具有潜在的巨大商业和军用价值日益受到了人们的重视。
- The progress in study of reaction mechanism of preparation of lead-based relaxor ferroelectric ceramics is reviewed in this paper. 综述了制备含铅基弛豫铁电陶瓷的化学反应机理的研究进展,提出改进铅系弛豫铁电陶瓷制备技术几点措施。
- Study on Pyrochlore in Synthesis Process of Lead-based Relaxor Ferroelectrics 铅基弛豫铁电材料中的焦绿石相研究
- Keywords PMN-PFN;relaxor ferroelectrics;doping;low temperature sintering; 弛豫铁电体;掺杂;低温烧结;
- Keywords relaxor ferroelectrics;order disorder structure;chemical bond; 弛豫铁电体;有序-无序结构;化学键;
- Preparation of PMN-PT relaxor ferroelectric prodders and films by a soluble-inorganic salt-gel method[J].Journal of the Chinese Ceramic Society,2002,30(S1):68-71. PMN-PT弛豫铁电粉体和薄膜的无机盐-凝胶法制备[J].;硅酸盐学报;2002;30(S1):68-71
- The PMN-PT relaxor ferroelectric thin films were prepared,using inorganic salt as raw material,citric acid and EDTA as complex chelating agent,ethandiol as solvent. 以无机盐为原料,柠檬酸和EDTA为复合螯合剂,乙二醇为溶剂制备PMN-PT弛豫铁电薄膜,研究了复合金属有机盐前驱物的性质对薄膜结构和成膜质量的影响。
- The relaxor ferroelectric PMN-PT ceramics have been fabricated from pre-synthesized PMN-PT powders by ball milling, moulding, removing binder and sintering under the atomosphere of PbO. 采用预合成的陶瓷粉料,经球磨、成型、排塑、铅保护气氛烧结等工艺,制得PMN-PT弛豫复合钙钛矿相铁电陶瓷。
- STUDY OF STABILITY OF EFFECTIVE DIELECTRIC CONSTANT OF RELAXOR FERROELECTRICS UNDER BIASED VOLTAGE 偏压下弛豫型铁电陶瓷有效介电系数稳定方法的研究
- RELAXOR FERROELECTRICS SINGLE CRYSTALS AND THEIR APPLICATIONS IN MEDICAL ULTRASONIC IMAGING 新型弛豫铁电单晶及其超声医学应用
- Keywords Lead based relaxor ferroelectrics;Lead deficiency;Micro structure;Macro property; 铅基驰豫铁电材料;铅欠缺;微观结构;宏观性能;
- Keywords tungsten bronze ceramics;relaxor ferroelectrics;diffuse phase transition; 钨青铜陶瓷;弛豫铁电体;弥散相变;