Skip to main navigation Skip to search Skip to main content

Influence of substitution of Nd3+ for Bi3+ on structure and piezoelectric properties of SrBi2-χNdχNb2O9 (χ=0, 0.1, 0.2 and 0.4)

  • East China Normal University
  • CAS - Shanghai Institute of Ceramics

Research output: Contribution to journal › Article › peer-review

Abstract

SrBi2-χNdχNb2O9 (χ=0, 0.1, 0.2 and 0.4) bismuth layer-structured ferroelectric ceramics were prepared by the solid-state reaction sintering method. The accurate position of Nd element in SrBi2-χNdχNb2O9 ceramics was determined by the X-ray Rietveld method and Synchrotron radiation X-ray absorption fine structure (XAFS) technology. The partial substitution of Nd3+ for Bi3+ leads to the decrease in the distortion of NbO6 octahedron for SrBi2-χNdχNb2O9 ceramics and also lowers the piezoelectric properties of SrBi2-χNdχNb2O9 ceramics. Meanwhile, the temperature coefficient of resonant frequency (TCF) decreases when Nd element partially replaces Bi element in SrBi2-χNdχNb2O9 ceramics.

Original languageEnglish
Pages (from-to)1459-1463
Number of pages5
JournalTransactions of Nonferrous Metals Society of China (English Edition)
Volume19
Issue number6
DOIs
StatePublished - Dec 2009

Keywords

  • X-ray Rietveld method
  • bismuth layer-structured ferroelectrics
  • piezoelectric properties
  • synchrotron radiation XAFS

Fingerprint

Dive into the research topics of 'Influence of substitution of Nd3+ for Bi3+ on structure and piezoelectric properties of SrBi2-χNdχNb2O9 (χ=0, 0.1, 0.2 and 0.4)'. Together they form a unique fingerprint.

Cite this