陕西科技大学学报(自然科学版)2013,Vol.31Issue(1):33-36,4.
稀土Nd掺杂对Sr(Fe0.5Nb0.5)O3基介质陶瓷巨介电性能的影响
Effects of Nd doping on the giant dielectric properties of Sr(Fe0.5 Nb0.5) O3-based dielectric ceramics
摘要
Abstract
Sr(Fe0.5 Nb0.5 )O3 is an important dielectric material with ABO3-type cubic perovs-kite structure. Compared with other materials Sr(Fe0.5Nb0.5)O3 has relatively high dielectric constant. It has a great potential in many fields such as high energy storage. In this paper, the ceramic of Sr(Fe0.5Nb0.5)O3 systems was studied as the main object, in order to research the effect of the giant dielectric properties by doping neodymium. The results show that with increasing of the content of Nd3+ , the dielectric constant of the ceramic system gradually increases, which also increases as the temperature increasing. When x≤0. 10, the ceramic samples have a good frequency stability; when x = 0. 10 ceramic samples at 100 kHz, they have a good temperature stability.关键词
稀土掺杂/巨介电性能/稳定性Key words
rare earth doped/ giant dielectric properties/ stability分类
通用工业技术引用本文复制引用
王卓,文永飞,张亮亮..稀土Nd掺杂对Sr(Fe0.5Nb0.5)O3基介质陶瓷巨介电性能的影响[J].陕西科技大学学报(自然科学版),2013,31(1):33-36,4.基金项目
国家自然科学基金项目(51102159) (51102159)
陕西科技大学博士科研启动基金项目(BJ10-16) (BJ10-16)
陕西科技大学学术骨干培育计划项目(XS11-02) (XS11-02)
研究生创新基金项目 ()