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1)  complex perovskite
复合钙钛矿
1.
Dielectric properties of complex perovskite PFN-PEW system were studied in this paper.
本文研究了复合钙钛矿PFN- PFW 系统的介电性能。
2.
Reaction mechanism of complex perovskite system of Pb(Fe_(1/2)Nb_(1/2))O_3-Pb (Fe_(2/3)W_(1/3))O_3 modi-fied by Ba ̄(2+) is studied in this paper.
对该系统中钙钛矿结构的生成机理进行了研究,XRD分析结果证明,系统除生成复合钙钛矿相之外,还生成B位缺陷菱型焦氯石相Pb_(22)Nb_(18)O_(67)和极少量的A位缺陷四方焦氯石相Pb_3Nb_4O_(13)前一种焦氯石相易于向钙钛矿相转化;后一种焦氯石相始终存在,不易转化成钙钛矿相。
3.
The progress of research on the theories, materials and applications of complex perovskite ferroelectric relaxor ceramics was reviewed briefly.
本文对复合钙钛矿弛豫铁电陶瓷的理论、材料及应用研究进展作了简要综述。
2)  complex perovskite structure
复合钙钛矿结构
1.
Study on the Fabrication of Relaxor Complex Perovskite Structure PMN-PT;
铅基弛豫型复合钙钛矿结构PMN-PT制备的若干问题研究
2.
20) with complex perovskite structure because of its high electrostriction.
近年来,具有复合钙钛矿结构的弛豫反铁电材料—稀土掺杂锆钛锡酸铅镧体系Pb_(1-x)La_x(Zr_yTi_zSn_(1-y-z)O_3(简写为PLZST,其中0。
3)  composite perovskite type compounds
复合钙钛矿型化合物
1.
The current state and future trends of development of microwave ceramics with high dielectric constant and low loss in Japan,including composite perovskite type compounds,Pb system preovskite compounds, (Zn,Sn)TiO3 system compounds and BaO-TiO2 system compounds ceramics are described.
介绍了日本近年来复合钙钛矿型化合物、Pb系钙钛矿型化合物、(Zr,Sn)TiO_3系化合物和BaO-TiO_2系化合物等高介电常数、低损耗微波介电陶瓷的发展现状和趋势。
4)  complex perovskite compound
复合钙钛矿化合物
5)  iron-based perovskite oxide
铁基钙钛矿复合氧化物
6)  perovskite-type oxides
钙钛矿型复合氧化物
1.
Perovskite-type oxides have attracted particularly attentions because of their special applications in environmental protection and energy resource.
钙钛矿型复合氧化物作为一种与环保和能源课题密切相关的新型材料,已引起了国内外许多科研人员的关注。
2.
In order to promote the research on theory and application of perovskite, the preparation of perovskite-type oxides by EDTA sol-gel method is systemically studied to improve the method and its stabilit.
钙钛矿型复合氧化物作为一种与环保和能源课题密切相关的新型材料,引起了国内外许多科研人员的关注。
3.
04 ) samples are single phase perovskite-type oxides.
分别使用柠檬酸络合法和浸渍法制备了钙钛矿型复合氧化物催化剂LaMn1-x Pdx O3(x=0,0。
补充资料:钙钛矿型铁氧体
分子式:
CAS号:

性质:又称钙钛矿型铁氧体。具有钙钛矿型结构的铁氧体。其化学式为AFeO3(式中A为Y或一部分其他稀土元素)。其晶体结构与天然钙钛石(CaTiO3)相同,属正交晶系。具有单轴各向异性。饱和磁化强度很低,约为(4.9~11.4)×10-4T,其泡径(磁泡处于稳定状态时的直径)较大,迁移率较低。用它制作的磁泡存储器具有非挥发性、抗辐射能力强。利用薄膜技术可实现集成化,在密度与半导体存储器相同情况下功耗约可低2~3个数量级。主要用作磁泡材料。

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