Properties study of a three-phase magnetoelectric composite of PZT/Terfenol-D/PVDF at around resonance frequency

  • Ning Cai
  • , Junyi Zhai
  • , Zhan Shi
  • , Gang Liu
  • , Yuanhua Lin
  • , Cewen Nan

Research output: Contribution to journalArticlepeer-review

Abstract

A three-phase laminated composites consisting of two lead zirconate titanate (PZT)/polyvinylidene fluoride (PVDF) particulate composite layers and one Tb0.28Dy0.72Fe2 (Terfenol-D)/PVDF particulate composite layer were prepared by hot-pressing technique. The dielectric constant, dielectric loss, resistivity, resonance frequency and magnetoelectric coefficient of the composites with different volume fraction of the PVDF and various layer's thickness ratio were investigated and discussed. The results show that there exist optimized values of the volume fraction of the PVDF and the layer's thickness ratio (f=0.5, tp/L = 2/7), and the magnetoelectric coefficient reaches the maximum value at this point.

Original languageEnglish
Pages (from-to)777-780
Number of pages4
JournalXiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering
Volume34
Issue number5
StatePublished - May 2005
Externally publishedYes

Keywords

  • Laminated composite
  • Magnetoelectric effect
  • Resonance frequency

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