释义 |
pe·rov·skite 英pə'rɔvzkait美pə'rɔvzkait COCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹Economist¹⁹⁰⁵⁰⁺⁹ 基本例句 n.钙钛矿¹⁰⁰ In this paper the relationship between the elemental composition and catalytic performance of perovskite-type oxides as electro catalysts was investigated. 对钙钛石型氧化物催化剂进行分类,探讨催化剂元素组成、结构与性能间的关系,并介绍多种催化剂的制备方法。 cnki The effects of chemical composition on the precipitation quantity and crystal morphology, of perovskite in high titanium blast furnace slag were studied. 炉渣化学成分对高钛高炉渣中钙钛矿相结晶量和晶体形貌有明显影响。 cnki The pattern of XRD illustrated that the pure perovskite phase tetragonal had been obtained for all samples. XRD分析结果表明所制备的样品都生成了纯的钙钛矿结构,并且都为四方相。 zidian8 The Ni catalysts were obtained in situ during the reaction from the oxides as the precursors in which nickel species were homogeneously incorporated in the perovskite structure. 镍催化剂从潜体氧化物反应中得到的。在这种氧化物中镍均匀的混合在钙钛矿结构中。 emuch.net The precipitation kinetics of perovskite phase can be approximately described by the JMAK equation. 钙钛矿相的析出动力学过程可近似用 JMAK经验方程描述。 cnki 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。 dictall The result of X-ray diffraction indicated that the powers exist with perovskite structure. 射线衍射测试结果表明样品具有钙钛矿结构。 cnki The solid- solid phase transitions in the perovskite-type layer title compound have been studied by infrared spectroscopy and DSC method. 用红外光谱和差示扫描量热法 DSC研究了具有钙钛矿型层结构标题配合物的固-固相变。 cnki The XRD analysis shows that the LSGM samples possess orthorhombic perovskite structure. XRD分析表明, LSGM样品具有正交钙钛矿结构。 cnki As we know, the studies of perovskite manganite oxides have attracted much renewed attention in strongly correlated electron system since the discovery of colossal magnetoresistanceCMR effect. 正如我们所知道的,自从在钙钛矿锰氧化物中发现巨磁电阻效应以来,有关它的研究已经成为当前强关联电子体系的一个研究热点。 cnki Based on the results from both experimental petrology and mineral physics, scientists have worked out silicate perovskite as the major phase in the lower mantle. 依据高温高压实验岩石学和矿物物理测试结果,科学家们提出硅酸盐钙钛矿是下地幔最主要的矿物相。 cnki By using DTA and TGA method, catalytic activities of the non- precious metal salts and the rare earth perovskite compounds were compared. 采用差热,热重分析方法,比较了非贵金属盐类及稀土钙钛矿催化剂的活性。 cnki Ceramics with perovskite structure possess high dielectric constant and lower temperature coefficient of capacitance. 钙钛矿结构的陶瓷介电常数高,电容温度系数较低。 cnki Combined red mud phase is mainly composed of quartz and calcium aluminum melilite, followed by albite, andradite garnet, and perovskite garnet. 联合法赤泥物相组成主要为石英和钙铝黄长石,其次为钠长石、钙铁榴石和钙钛榴石。 fabiao Layered perovskite-type organic- inorganic hybrids are sort of the assembly of the organic and inorganic units on the molecular scale. 层状类钙钛矿结构的有机-无机化合物由有机、无机组元在分子水平上组合而成。 dictall Metal halide based perovskite materials are successfully prepared with the reaction of organic amine and metal halides in proper solvents. 利用直链有机胺与金属卤化物在适当的溶剂中进行反应,成功的制备出金属卤化物衍生型钙钛矿化合物。 dictall Oxygen vacancies in the perovskite-type structure produced by oxygen migration act as electron traps and accordingly increase the amount of the absorbed oxygen on the surface. 钙钛矿型复合氧化物中的氧空位是由氧的迁移产生的,它可以作为电子的陷阱而捕俘电子,并作为氧的吸附中心而提高催化剂表面的吸附氧量。 cnki Rare-earth perovskite-type oxide is the most promising cathodic material for use in solid oxide fuel cell SOFC. 稀土钙钛矿型氧化物是固体氧化物燃料电池 SOFC研制中十分有应用前景的阴极材料。 dictall SCYO layers were also Polycrystalline with the Perovskite structure. SCYO薄膜为钙钛矿结构的多晶体。 cnki The results of XRD, SEM and the density test show that the structure of the product prepared by SHS is pure perovskite. 经 XRD, SEM,密度测试等结果表明:在自蔓延法合成出的物相为单一的钙钛矿型结构。 cnki The results showed that the PST thin films would possess the perovskite phase and excellent ferroelectric properties with proper technology. 结果表明,选择合适的工艺条件可以制备铁电性能优良的钙钛矿相 PST薄膜。 cnki The results show that under optimum growth conditions, pure perovskite phase forms in the PLT films. 实验结果表明,在一定的制备工艺条件下,可以制备出完全钙钛相的 PLT铁电薄膜。 cnki The surface and interior of the granule have different electronic and magnetic transport properties for manganese perovskite oxide granule system. 对于锰基钙钛矿结构氧化物颗粒系统,其颗粒表面和颗粒内部表现出不同的电、磁输运性质。 dictall The transition from the clamped state to the free state of the perovskite-type phase, and its effect on ferroelectricity of the samples are emphasized in the discussion. 本文还着重讨论了钙钛矿型晶相由“受夹”态到“自由”态的转变及其对样品铁电性的影响。 cnki Using high temperature proton conducting ceramics based on perovskite type oxides, some of the devices were made on a laboratory scale, and have been positively verified to work. 应用钙钛矿型氧化物高温质子导电陶瓷,已经制备了几种质子导电器件,虽然尚处于实验室规模但已证明具有肯定的技术功能。 cnki XRD analysis of these samples indicated this series of polycrystalline samples possess perovskite structure at room temperature. XRD分析表明室温时此系列多晶样品都是单相,具有钙钛矿结构。 cnki XRD results show that the powder consists of single phase of perovskite. XRD分析表明,所获粉体为单一相的钙钛矿结构; cnki Perovskite-type material is a kind of Solid Electrolyte found by people in recent years which has higher ionic conductivity. 钙钛矿型材料是近些年来人们发现的离子导电率较高的固体电解质材料。 cnki |