Dielectric behavior of poled complex perovskite relaxor ferroelectrics
Dielectric behavior of poled complex perovskite relaxor ferroelectrics出 版 物:《Chinese Science Bulletin》 (科学通报(英文版))
年 卷 期:1997年第42卷第2期
页 面:169-172页
学科分类:080801[工学-电机与电器] 0808[工学-电气工程] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
主 题:poled dielectric behavior relaxor ferroelectrics microdomain-macrodomain.
摘 要:RELAXOR ferroelectric ceramics with complex perovskite structure is considered as the first material chosen for multilayer capacitors (MLC) in technology and economy, because of their high permittivity, lower sintering temperature and lower capacitors changing rate with temperature (temperature coefficient) for diffuse phase transition (DPT). Thus, preparations and properties about the materials received more attention. There are many reports about their dielectric properties but there are few about their poled dielectric behavior. In the