A study on the dielectric characteristics of PMB-PZT ceramics

PMB-PZT계 세라믹스의 유전 특성에 관한 연구

  • Shin, Hyea-Koung (Electrical Engineering Dept., University of inchon) ;
  • Kim, Hyun-Chul (Electrical Engineering Dept., University of inchon) ;
  • Kim, Jean-Shop (Electrical Engineering Dept., Mokpo Polytechnic College.) ;
  • Bae, Seon-Gi (Electrical Engineering Dept., University of inchon)
  • 신혜경 (인천대학교 전기공학과) ;
  • 김현철 (인천대학교 전기공학과) ;
  • 김진섭 (목포 기능대학교 전기공학과) ;
  • 배선기 (인천대학교 전기공학과)
  • Published : 2001.07.18

Abstract

In this thesis, specimens was manufactured in general method annexing PMB-PZT system ceramic, and the following conclusion has been deduced. In XRD, the crystal structure of ceramic has the tetragonal structure which is close to rombohedral structure, and consequently the specimen characterized by MPB was manufactured. According to dopping with xPMB, the dielectric constant at 20[$^{\circ}C$] reduced on the whole, dielectric constant was maximum value $8.0{\times}10^2$ at xPMB 0.01[mol%]. Dielectric loss was maximum value 4.1[%] at xPMB 0.01[mol%].

Keywords