Preprints of Annual Meeting of The Ceramic Society of Japan
Preprints of Fall Meeting of The Ceramic Society of Japan
20th Fall Meeting of The Ceramic Society of Japan
Session ID : 1A16
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Fabrication and piezoelectric properties of (K,Na)(Nb,Ta)O3 lead-free piezoelectric ceramics
*Kenichi SumidaSumihito SagoSeiji YamadaKoichi Kikuta
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Abstract
This study examined the influence of the addition of Zn, or Mn to (K,Na)(Nb,Ta)O3-KCT (KNNT-KCT) ceramics. Piezoelectric properties was remarkably improved by the addition of Mn , and the sintered body shows large piezoelectric constant of d33=195pC/N.
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© The Ceramic Society of Japan 2007
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