Microstructure and microwave dielectric properties of ZnO-B_2O_3 added (Ca_(0.254)Li_(0.19)Sm_(0.14))TiO_3 ceramics

查看全文 作　　者：LU [1]Yin;LI [2,3]Haitao;LI [2]Qian;ZHANG [3]Boping

机构地区：[1]Department of Mechanical Engineering, Henan Polytechnic Institute, Nanyang 473009, China;[2]School of Materials Science and Engineering, Henan University of Science and Technology, Luoyang 471003, China;[3]School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China

出　　处：《Rare Metals》索引2010年第29卷第3期,共5页

基　　金：supported by the National Natural Science Foundation of China (No. 50572008) 摘　　要：The effects of ZnO-B2O3 (ZB2) on the sintering behavior and microwave dielectric properties of (Ca0.254Li0.19Sm0.14)TiO3 ceramics were investigated.The densities of the specimens reached the maximum value by adding 3 wt.% ZB2 and then decreased.The sintering temperature of the specimens was lowered from 1300 to 1100°C without degradation of the microwave dielectric properties.The (Ca0.254Li0.19Sm0.14)TiO3 + 3 wt.% ZB2 sintered at 1100°C for 3 h showed good microwave dielectric properties,εr = 108.2,Qf = 6545 GHz,and τf = 6.5 ppm/°C,respectively,indicating that ZB2 was an effective sintering aid to improve the densification and microwave dielectric properties of (Ca0.254Li0.19Sm0.14)TiO3 ceramics. 关键词：微波介电性能 TIO3 氧化锌微观结构陶瓷硼烧结行为烧结致密化

相关文献

参考文献（30）
引证文献（2）
耦合文献（0）

参考文献(30)

引证文献(2)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Microstructure and microwave dielectric properties of ZnO-B_2O_3 added (Ca_(0.254)Li_(0.19)Sm_(0.14))TiO_3 ceramics

参考文献(30)

引证文献(2)

用户提示