2) stability of (Mg,Fe)SiO_3-perovskite
(Mg,Fe)SiO3钙钛矿的相稳定性
3) perovskites
钙钛矿
1.
QSPR studies on oxide ion conductivity of perovskites electrolyte based on doped LaGaO_3
LaGaO_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 of perovskites 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_3 perovskites;
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。
4) perovskite
[pə'rɔvz,kait]
钙钛矿相
1.
The pure perovskite 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 of perovskite 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 of perovskite 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
5) perovskite
[pə'rɔvz,kait]
钙钛矿
1.
Design and Synthesis of a Visible Light Driven Photocatalyst LaCo_(0.5)Ti_(0.5)O_3 with ABO_3-type Perovskite Structure;
ABO_3型钙钛矿结构的可见光光催化剂LaCo_(0.5)Ti_(0.5)O_3的设计与合成
2.
Progress of perovskite cathode for intermediate-low temperature solid oxide fuel cells;
钙钛矿型中低温固体氧化物燃料电池阴极材料研究进展
3.
Preparation and Characterization of a Novel Organic-Inorganic Hybrid Perovskite (C_(14)H_(13)N_2O_2)_2PbCl_4;
有机/无机杂化钙钛矿(C_(14)H_(13)N_2O_2)_2PbCl_4的制备与表征
6) 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。
补充资料：钙钛矿
化学成分为CaTiO3、晶体属正交（斜方）晶系的氧化物矿物。以俄国伯爵П．А．佩罗夫斯基(Перовский)的姓命名。常含钠、铈、铁、铌等。外形常呈假等轴晶系的似立方体或八面体。浅色至棕色，金刚光泽。摩斯硬度5.5，比重4.0。钙钛矿多为基性或碱性火成岩中的副矿物，在与石灰岩的接触带中也有产出。大量富集时可用于提炼钛、稀土元素和铌。俄罗斯的科拉半岛是世界著名的产地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条