Synthesis and dielectric properties of a perovskite Bi1/2Ag1/2TiO3

Synthesis and dielectric properties of a perovskite Bi1/2Ag1/2TiO3
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钙钛矿Bi1/2Ag1/2TiO3的合成及介电性能

DOI:
10.1080/00150190108008558
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发表时间:
2001
期刊:
影响因子:
0.8
通讯作者:
Tetsuro Nakamura
Tetsuro Nakamura
中科院分区:
材料科学4区
文献类型:
--
作者:
Y. Inaguma;T. Katsumata;Ruiping Wang;K. Kobashi;M. Itoh;Y. Shan;Tetsuro Nakamura

文献摘要

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摘要在Ag2O分解生成氧化条件下合成了多晶钙钛矿型氧化物Bi1/2Ag1/2TiO3。假设立方对称,晶格参数ao= 0.3889(2) nm。介电常数的温度依赖性和极化曲线表明Bi1/2Ag1/2TiO3具有铁电性。
Abstract A polycrystalline perovskite-type oxide Bi1/2Ag1/2TiO3 was synthesized under oxidizing condition generated by the decomposition of Ag2O. The lattice parameter ao= 0.3889(2) nm assuming cubic symmetry. The temperature dependence of dielectric constant and the polarization curve suggested that Bi1/2Ag1/2TiO3 is ferroelectric.