perovskite structure

Strontium titanate with perovskite structure is a kind of new functional material.

钛酸锶是一种具有钙钛矿结构的新型功能材料。

Synthesis and Characterization of Novel Tungsten Phosphates 、 Sodium Titanium Oxide 、 Sodium Tin Oxide; Fabrication and Properties of Epitaxial Stannate Thin-films and Heterojunctions with the Perovskite Structure

钨磷酸盐、锡酸钠、钛酸钠新化合物合成与结构表征钙钛矿锡酸盐外延薄膜及相关异质结制备与物性研究

Through the research, we think that the Cr-Y-Al red pigment is a kind of new ceramic pigment that has the perovskite structure. Its main chemical composition are rare earths Y 2O 3 and aluminum oxide ( Al 2O 3) and Cr 2O 3 is colour oxide.

通过研究认为铬钇铝红是一种具有钙钛矿型结构的新型陶瓷色料，其主要化学组成是稀土氧化物Y2O3和三氧化二铝（Al2O3），Cr2O3作为着色氧化物引入。

A new concept for the stability of perovskite structure of PZN and PMN was proposed.

对PZN、PMN材料的钙钛矿结构的稳定性提出了新看法。

The results show that the content of tetragonal phase is increasing in BNBT ceramics by direct reaction sintering method but still exhibiting a single phase of perovskite structure.

结果表明，直接反应烧结法不影响BNBT陶瓷的钙钛矿相结构，但可使准同型相界处组成的四方相含量增加；

The effects of preparation methods and calcination temperature on perovskite structure were characterized by X-ray diffraction ( XRD) and temperature programmed reduction ( TPR).

用X-射线衍射（XRD）和程序升温还原（TPR）技术考察了制备方法和灼烧温度对钙钛矿型结构形成的影响。

The results showed that the PbTiO_3 nanocrystal structure is uniform tetragonal phase perovskite structure when heat-treatment is above 600 ℃, and the grain size is increased by increase of calcining temperature.

分析表明：焙烧温度高于600℃时可形成单一四方相钙钛矿结构的PbTiO3纳米粉体，并且随热处理温度的升高，晶粒度增加。

Purpose-To synthesise calcium titanate with a perovskite structure as an anticorrosion pigment for metal protecting paints.

目的 - 采用具钙钛矿结构的钛酸钙合成用于金属保护漆的防腐颜料.

Recent developments and applications of protonic conductors with perovskite structure were summarized in the present paper.

简要介绍了钙钛矿型复合氧化物氢离子导体开发及应用研究现状和应用前景.

The experiment results indicated that the complete perovskite structure is obtained when the sintering temperature is about 1200 ℃ of the PCZ ( 0.33) ceramic prepared by solid oxide.

实验发现，用固相法制备的PCZ（0.33）的陶瓷在1200℃左右烧结时可以得到的完全钙钛矿相。

XRD analysis showed that Ca-doping resulted in structural transformation. The samples of x ≤ 0.15 have tetragonal perovskite structure, but the samples of x> 0.15 are rhombohedral phase.

XRD结果分析表明，Ca掺杂引起了样品晶体结构的转变，x≤0.15的样品为四方钙钛矿结构，而x>0.15的样品则为菱方钙钛矿相。

X-ray diffraction reveals that after a heat treatment at 700 ℃, the film is in a single phase of tetragonal perovskite structure.

X射线衍射证实，经700℃热处理后，膜呈现四方钙钛矿的单相结构。

XRD and SEM studies indicated that the composites comprised of only two phases, BaTiO_3 phase with perovskite structure and NiFe_2O_4 phase with spinel structure.

XRD和SEM研究结果表明复合材料中只含有钙钛矿结构的BaTiO3和尖晶石结构的NiFe2O4，这说明共烧过程中两者没有发生明显的化学反应。

Synthesis and Mechanism of Tetragonal Perovskite Structure PbTiO_3 by a Hydrothermal Route

四方相钙钛矿PbTiO3的水热合成及机理研究