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Solid Solution Characteristics of Pb(B1/3Nb2/3)O3-bascd Composite Ceramics
作者单位:[1]School of Material Science & Engineering, Xi' an University of Architecture and Technology, Xi' an 710055, China [2]Electronic Materials Research Laboratory, Xi' an Jiaotong University, Xi' an 710049, China
基金项目:教育部留学回国人员科研启动基金 
摘    要:

关 键 词:绝缘体  固体  溶液性状    陶瓷制品

Solid Solution Characteristics of Pb(B1/3Nb2/3)O3-bascd Composite Ceramics
LI Zhaofeng,LI Zhenrong. Solid Solution Characteristics of Pb(B1/3Nb2/3)O3-bascd Composite Ceramics[J]. Journal of Wuhan University of Technology. Materials Science Edition, 2008, 23(4)
Authors:LI Zhaofeng  LI Zhenrong
Abstract:The solid solution characteristics of Pb(B1/33Nb2/3)O3-based(B=Zn2+,Mg2+,Ni2+)composite ceramics prepared by two-phase mixed-sintering method were developed based on dielectric measurements.Results show that there are double dielectric peaks for PZN-based composite ceramic,implying two phases coexist.However single dielectric peak was presented in PMN-and PNN-based composite ceramics,respectively.It is indicated that obvious solid solution reaction exists during the sintering process of these two systems.The effects of B-site ion difference on the solid solution characteristics were discussed by crystal chemistry.SEM was employed to investigated the microstructures of composite ceramics.The influences of solid solution reaction on grain growth were discussed.
Keywords:lead-based relaxor  dielectric properties  solid solution reaction
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