DOI QR코드

DOI QR Code

Effects of Fe2O3 Addition on Piezoelectric Properties of Pb(Ni1/3Nb2/3)O3-PbTiO3 Ceramics for Actuator Applications

액츄에이터 응용을 위한 Pb(Ni1/3Nb2/3)O3-PbTiO3 세라믹스의 압전 특성에 미치는 Fe2O3 첨가 영향

  • Published : 2006.10.01

Abstract

In this paper, the dielectric and piezoelectric properties of $0.4Pb(Ni_{1/3}Nb_{2/3})O_3+0.6Pb(Zr_{405}Ti_{595})O_3+X\;wt%\;Fe_2O_3$ ceramics were investigated with the addition of $Fe_2O_3$ and sintering temperature. Dielectric constant and piezoelectric constant increased with amount of $Fe_2O_3$ to 0.25 wt% and then decreased the further addition of $Fe_2O_3$. It seems that $Fe_2O_3$ acts as a sintering aid at the sintering temperature of $1150^{\circ}C$. By the addition of $Fe_2O_3$., sintering temperature of the system was lowered from $1250^{\circ}C\;to\;1100^{\circ}C$. The piezoelectric properties showed the maximum value of ${\varepsilon}r=4669,\;d_{33}=810(10^{-12}m/V)$, kp = 77 %, Qm = 55, in $0.4Pb(Ni_{1/3}Nb_{2/3})O_3\;-0.6Pb(Zr_{0.405}Ti_{0.595})O_3+0.25wt%\;Fe_2O_3$ ceramics having composition near the morphotropic phase boundary. The composition may be appropriate for actuator materials because of high piezoelectric constant and electromechanical coupling factor.

Keywords

References

  1. K. Uchino, 'Piezoelectric and elecrostrictive actuator', Proc. the 6th IEEE ISAF, p. 610, 1986
  2. S. Takahasi, 'Longitudinal mode multilayer piezoceramic actuator', Cerm. Bull., Vol. 65, No. 88, p. 1156, 1986
  3. 최성영, 김진수, '심벌 액츄에이터의 제작과 변위 특성의 분석', 전기전자재료학회논문지, 12권, 5호, p. 401, 1999
  4. Q.-M. Wand and L. Eric Cross, 'Tip deflection and blicking force of soft PZT-based cantilever rainbow actuators', J. Am. Ceram. Soc., Vol. 82, No.1, p. 103, 1999 https://doi.org/10.1111/j.1151-2916.1999.tb01729.x
  5. H. Ohuchi and m. Nishida, 'On the origin if piezoelectric activity maximum In $Pb(Mg_{1/3}Nb_{2/3})O_3$ - $PbTiO_3-PbZrO_3$ Ceramics', Ferroelectrics, Vol. 169, p. 309, 1995 https://doi.org/10.1080/00150199508217343
  6. H. Yamaguchi, 'Behavior of electric-field -induced strain in PT-PZ-PMN ceramics', J. Am. Ceram. Soc., Vol. 82, No.6, p. 1459, 1999 https://doi.org/10.1111/j.1151-2916.1999.tb01941.x
  7. 박정호, 김철수, 김성곤, 이상렬, '$Cr_2O_3$이 첨가된 PNN-PZT 압전 세라믹스에서의 미세구조 및 특성', 한국전기전자재료학회 2001하계 학술대회논문집, p. 972, 2001
  8. C. Tanasoiu, E. Dimitriu, and C. Miclea, 'Effect of Nb, Li doping on structure and piezoelectric properties of PZT type ceramics', J. of the Euro. Ceram. Soc., Vol. 19, p. 1187, 1999
  9. 백종후, 임은경, 이미재, 지미정, 최병현, 'Processing and properties of RAINBOW piezoelectric actuator' 한국전기전자재료학회 2004하계학술대회논문집, 5권, 2호, p. 569, 2004
  10. EMAS-6001, 일본전자재료공학회, 1977
  11. 김규수, 윤광희, 윤현상, 홍재일, 류주현, 박창엽, '전왜 액츄에이터용 PBZT 세라믹스의 $WO_3$ 첨가에 따른 특성', 전기전자재료학회논문지, 10권, 9호, p. 909, 1997
  12. K. Kakegawa, J. Mohri, S. Shirasaki, and K. Takahashi, 'Sluggish transition between tetragonal and rhombohedral of PZT prepared by application of electric field', J. Am. Ceram. Soc., Vol. 65, No. 10, p. 515, 1982
  13. T. Kamiya, T. Suzuki, T. Tsurumi, and M. Daimon, 'Effects of manganese addition on piezoelectric properties of $Pb(Zr_{0.5}Ti_{0.5})O_3$', Jpn. J. Appl. Phys., Vol. 31, p. 3058, 1992
  14. B. Jaffe, W. R. Cook, and H. Jaffe, 'Piezoelectric Ceramics', Academic Press, p. 160, 1971