LÜ Jian-ming, FAN Guan-feng, CAO Jian-xin, LIU Jia, LIANG Li-peng. Study on Polarization of Lead-free Piezoelectric Ceramics For 0.98Na0.5Bi0.5TiO3-0.02NaNbO3[J]. Development and Application of Materials, 2009, 24(6): 41-43. DOI: 10.19515/j.cnki.1003-1545.2009.06.010
Citation: LÜ Jian-ming, FAN Guan-feng, CAO Jian-xin, LIU Jia, LIANG Li-peng. Study on Polarization of Lead-free Piezoelectric Ceramics For 0.98Na0.5Bi0.5TiO3-0.02NaNbO3[J]. Development and Application of Materials, 2009, 24(6): 41-43. DOI: 10.19515/j.cnki.1003-1545.2009.06.010

Study on Polarization of Lead-free Piezoelectric Ceramics For 0.98Na0.5Bi0.5TiO3-0.02NaNbO3

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  • Received Date: April 19, 2009
  • Available Online: March 29, 2024
  • Since polarization has remarkable effect on the strain capacity and 90° domain-rotation rate of the piezoelectric ceramics,thus affecting the performance of its piezoelectric,the poling technique of 0.98Na0.5Bi0.5TiO3-0.02NaNbO3 piezoelectric ceramics was studied.The results shows that the piezoelectric properties of 0.98Na0.5Bi0.5TiO3-0.02NaNbO3 piezoelectric ceramics has remarkable improved when the poling electric field was 4kV/mm,the poling temperature was 120℃ and the poling time was 25min.
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