Skip to main navigation Skip to search Skip to main content

Accurate determination of temperature dependent full matrix parameters of piezoelectric materials using only one sample

  • Da Huo
  • , Limei Zheng*
  • , Xudong Qi
  • , Wenbin Su
  • , Xiaoyan Lu
  • , Minglei Zhao
  • , Chun Ming Wang
  • , Xuping Wang
  • , Yuanyuan Zhang
  • , Rui Zhang*
  • *Corresponding author for this work
  • Harbin Institute of Technology
  • Shandong University
  • Harbin Normal University
  • School of Civil Engineering, Harbin Institute of Technology
  • Qilu University of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

It is of great importance to accurately determine the full matrix parameters of the piezoelectric materials using as few samples as possible. Here we performed a simple and widely applicable method to accurately determine the full matrix parameters of [001]C-poled K(Ta,Nb)O3 single crystal. Only one sample was used throughout the experiment procedure, which eliminated inconsistency from multi-sample testing. We also improved the accuracy of results by inversing the impedance spectra of two inequivalent crystallographic directions, [001]C and [010]C. Based on this technique, variation of full matrix parameters with temperature were obtained using one sample. This work is of great significance for the characterization of novel piezoelectric materials and the evaluation of the performance of piezoelectric devices at various temperature.

Original languageEnglish
Pages (from-to)18763-18767
Number of pages5
JournalCeramics International
Volume46
Issue number11
DOIs
StatePublished - 1 Aug 2020
Externally publishedYes

Keywords

  • Full matrix parameters
  • Impedance spectra
  • Self-consistency

Fingerprint

Dive into the research topics of 'Accurate determination of temperature dependent full matrix parameters of piezoelectric materials using only one sample'. Together they form a unique fingerprint.

Cite this