电子元件与材料2017,Vol.36Issue(3):11-15,5.DOI:10.14106/j.cnki.1001-2028.2017.03.003
锰离子掺杂对Ca0.6La0.8/3TiO3微波陶瓷性能的影响
Properties of Mn ion-doped Ca0.6La0.8/3TiO3 microwave ceramics
摘要
Abstract
Mn3+-doped Ca0.6La0.8/3(Ti1–xMnx)O3 ceramics were prepared via solid state reaction method, and the effect of Mn ion doping on their phase structures and microwave dielectric properties was investigated. Results show that all the Mn ion doped samples are pure orthorhombic perovskite phases. The bulk density and Q·f0 value of the samples increase firstly, and then decrease with increasing Mn content.εr decreases lightly and the τf value lowers due to the addition of Mn ion. When the Mn ion doping content(x) is 0.015, the better microwave dielectric properties of the prepared sampleare obtained with εr=113,Q·f0=9877GHz and τf= 186×10–6/℃.关键词
微波陶瓷/掺杂/锰离子/固相反应/相结构/介电性能Key words
microwave ceramic/doping/manganese ion/solid state reaction/phase structures/dielectric property分类
通用工业技术引用本文复制引用
庞锦标,何创创,居奎,班秀峰,陈刚,杨邦朝..锰离子掺杂对Ca0.6La0.8/3TiO3微波陶瓷性能的影响[J].电子元件与材料,2017,36(3):11-15,5.基金项目
贵州省工业攻关项目(No. [2015]30050) (No. [2015]30050)
国防基础科研项目(No. JCKY2016211C007) (No. JCKY2016211C007)
博士后科学基金资助项目(No. 2015M582537) (No. 2015M582537)