Dielectric and Piezoelectric Properties of Lead Free (1-x-y)Na1/2Bi1/2TiO3-xBaTiO3-yBiFeO3 Piezoelectric Ceramics
Lead-free (1-x-y)Na1/2Bi1/2TiO3-xBaTiO3-yBiFeO3 ceramics were synthesized by ordinary sintering technique. The compositional dependence of phase structure and electrical properties of the ceramics was systematically investigated. All samples possessed pure perovskite structure. The dielectric and piezoelectric properties of ceramics were investigated with the amount of different BiFeO3 substitutions. The addition of BiFeO3 can not only decrease Ec and Pr but also lead to a significant degradation of the dielectric loss tanδ.
Yue-fang Wang Xiu-jie Yi Wei Pan Guo-zhong Zang Juan Du
College of Materials Science and Engineering, Liaocheng University, Liaocheng 252059, China College of Materials Science and Engineering, Liaocheng University, Liaocheng 252059, China School o College of Materials Science and Engineering, Liaocheng University, Liaocheng 252059, hina
国际会议
长沙
英文
194-197
2011-06-30(万方平台首次上网日期,不代表论文的发表时间)