초음파 변환기용 PZT/고분자 복합 압전체의 유전 및 압전 특성

Dielectric and Piezoelectric Properties of PZT/polymer Composites toes for Ultrasonic Transducer Applications

  • 박정학 (동아대학교 전기공학과) ;
  • 최헌일 (동아대학교 전기공학과) ;
  • 사공건 (동아대학교 전기공학과)
  • 발행 : 1994.05.01

초록

The porous PZT was prepared from a mixture of PZT and polyvinylalcohol (PVA ) powders by BURPS( Burnedout Plastic Sphere) technique. The dielectric and piezoelectric properties of piezoceramic/polymer composites dependent on the PVA wt. % were evaluated. The density of PZT/polymer 3-3 composites were decreased almost linearly with increasing the PVA wt. %.

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