PZT첨가에 따른 PNN-PZN계 세라믹스의 유전특성

Dielectric Properties of PNN-PZN System Ceramics with PZT

  • 이수호 (영월공업전문대학 전기과) ;
  • 김한근 (경남전문대학 제어제측과) ;
  • 손무헌 (동명전문대학 전기과) ;
  • 박정학 (동아대학교 전기공학과) ;
  • 사공건 (동아대학교 전기공학과)
  • 발행 : 1996.07.22

초록

In the fields of the optics, precise machine, semiconducting processing, the micro-positioning actuators are required for the control of position in submicron range. In this study, dielectric properties of 0.5PNN-(0.5-x)PZN-xPZT system ceramics with different PZT mole ratio were investigated. As the amount of PZT incerases, curie temperature was increased. The maximum of dielectric and piezoelectric constant was shown at 0.3 mole ratio of PZT amount. As a results, we have found that the structrue of ceramics with PZT 0.3 mole was morphotropic phase boundary.

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