双钙钛矿,Double perovskite
1)Double perovskite双钙钛矿
1.Magnetism and ferroelectric properties of La-doping double perovskite Ba_2NiMoO_6;La掺杂双钙钛矿Ba_2NiMoO_6的磁性和铁电性能
2.Thermal parameters of double perovskite Sr_2MMoO_6 studied by photo-thermal deflection technique;光热偏转技术研究双钙钛矿Sr_2MMoO_6的热学参量
3.The double perovskite family has attracted more and more attentions, since Kobayashi discovered the Colossal Magnetoresistance (CMR) in the compound Sr_2FeMoO_6.自从Kobayashi等发现了Sr_2FeMoO_6在室温下的庞磁阻(CMR)效应以来,这种具有双钙钛矿结构的氧化物备受瞩目。
英文短句/例句
1.Preparation and Study on La Doped Ca_2FeMoO_6 Double Perovskite;La掺杂Ca_2FeMoO_6双钙钛矿材料制备与研究
2.First-principles Study of Electron Doping in Double Perovskite Sr_(2-x)La_xCrReO_6;双钙钛矿Sr_（2-x）La_xCrReO_6电子结构和磁性的理论研究
3.Preparation and Properties in Ce Doped Ca_2FeMoO_6 Double PerovskitesCe掺杂Ca_2FeMoO_6双钙钛矿材料的制备与性质研究
4.Electromagnetic Properties Analysis and Preparation of Double-perovskite Compound Sr_2FeMoO_6双钙钛矿化合物Sr_2FeMoO_6的制备及其电磁特性研究
5.Chemical Solution Synthesis and Structural Characterization of Double Perovskite-type Oxide La_2CuMnO_6双钙钛矿型La_2CuMnO_6的化学溶液法合成和结构表征
6.Influence of Mn Substitution for Fe on the Structure, Magnetic and Transport Properties of Sr_2FeMoO_6;Sr_2Fe_（1-x）Mn_xMoO_6双钙钛矿氧化物结构、磁性及磁输运性质
7.Properties of Double Perovskite Cathode Materials for Solid Oxide Fuel Cells双钙钛矿结构固体氧化物燃料电池阴极材料的性能
8.The Study on Preparation and Properties of the Rare Earth Double Perovskite Catalytists La_2NiBO_6(B=Mn, Fe, V)稀土双钙钛矿型催化剂La_2NiBO_6（B=Mn、Fe、V）的制备及性能研究
9.Effect of Preparation Methods on Methane Catalytic Combusion Activity of Double Perovskites LaSrFeCoO_6制备方法对双钙钛矿复合氧化物LaSrFeCoO_6甲烷催化燃烧性能的影响
10.The Study of Rare-Earth Double-Perovskite Catalyst on the Effects of Photocatalytic Purification of Phenol Wastewater稀土双钙钛矿型催化剂对含酚废水光催化净化作用的研究
11.A-site Cation Disorder and Size Effects upon Phase Formation of Bilayered Perovskite ManganitesA位离子无序和尺度对双钙钛矿结构锰氧化物成相的影响
12.Study on the Capacitance Characteristics of Double Perovskite Oxides Sr_2FeMoO_6 Film Heterojunction双钙钛矿氧化物锶铁钼氧薄膜异质结电容性质的研究
13.The Study on Catalytic Combustion Properties of Methane over Double Perovskite Catalysts;双层钙钛矿型甲烷燃烧催化剂的制备及表征
14.Preparation and Propertis Characterization of Double Perovskite Oxide Sr_2FeMoO_6 Catalysts;双层钙钛矿型Sr_2FeMoO_6催化剂的制备及性能表征
plex perouskite type piezoelectric ceramics复合钙钛矿型压电陶瓷
16.Crystal Structure, Atomic Ordering and Magnetoresistance of the Double-perovskite Oxides;双层钙钛矿型氧化物晶体结构、原子有序及磁电阻研究
17.The Studies on Chemical and Physical Properties of the Single Perovskite and Double Perovskite Composite Oxide;单、双层钙钛矿型催化剂的制备及化学与物理性能比较
18.The Synthesis, Structure and Properties of Perovskite and Pre-Perovskite Oxide Nanomaterials;钙钛矿和前钙钛矿氧化物纳米材料的制备、结构与性能研究
相关短句/例句
double layer perovskite双层钙钛矿
1.Study on the electrical and magnetical properties of thedouble layer perovskite Sr_2FeMoO_6,Ba_2FeMoO_6;双层钙钛矿Sr_2FeMoO_6,Ba_2FeMoO_6的电磁性质研究
3)double perovskite双钙钛矿结构
1.The spectra of energy dispersive X-ray diffraction with synchrotron radiation ofdouble perovskite compound Sr_2CrWO_6 have been studied in situ high pressure pressure up to 34.采用金刚石压砧高压装置,研究了双钙钛矿结构化合物Sr2CrWO6在室温下、34。
4)double perovskite oxides双钙钛矿氧化物
5)perovskites钙钛矿
1.QSPR studies on oxide ion conductivity ofperovskites electrolyte based on doped LaGaO_3LaGaO_3基钙钛矿型固体电解质氧离子导电能力的QSPR研究
2.So it is urgent affairs to develop a new method to prepare the kind ofperovskites with large specific surface areas(SSA) and high catalytic activity.钙钛矿复合氧化物具独特的物理化学性质和催化活性，但因本身的比表面积和孔容较小而限制了其应用，因此，许多研究工作者试图寻找一种大比表面、活性高的钙钛矿复合氧化物制备方法。
3.Catalytic combustion performance of Au doping La_(0.8)Sr_(0.2)MnO_3perovskites;采用共沉淀(CP)和沉积-沉淀法(DP)分别制备了0·5%(质量分数)金掺杂的Au-LSM和Au/LSM钙钛矿催化剂,以甲苯催化燃烧为模型反应测试催化剂活性,并用XRD、BET、H2-TPR对其进行表征。
6)perovskite[p?"r?vz,kait]钙钛矿相
1.The pureperovskite phase of PLZST can be obtained at low temperature of 750℃ for 2 h by chemical method.研究结果表明,化学共沉淀法合成PLZST具有一定的适用范围,在低温750℃下保温2h便能得到单一的钙钛矿相,掺入过量的Pb有利于PLZST晶体的生成,适当的退火处理能促进晶体长大。
2.It was found that B2O3 and PbF2 fluxes were harmful to the crystallization ofperovskite phase PZNT.发现B2O3,PbF2等助溶剂不利于钙钛矿相的析出;而BaTiO3-PbO复合体系虽然能够促进钙钛矿相析出,但晶体析出量很少;只有适当比例的。
3.The results show that pyrochlore appears in the films when crystallization temperature is 400～600℃ and films with a large quantity ofperovskite can be obtained using rapid heating process.用不同升温速率控制ＰＺＴ薄膜晶化过程，实验结果表明，当晶化温度在４００～６００℃时，薄膜显焦绿石相，当采用较高升温速率５０℃/ｍｉｎ时，在硅片上可缩小焦绿石相生成，提高钙钛矿相形成，从而获得取向性高的钙钛矿相ＰＺＴ薄
延伸阅读
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。
