Piezoelectric and dielectric properties of PMN-PZT ceramics with PNN substitution

PNN 치환에 따른 PMN-PZT 세라믹스의 유전 및 압전 특성

  • Published : 2001.11.08

Abstract

In this study piezoelectric and dielectric properties of $Pb(Mn_{1/3}Nb_{2/3})O_{3}-Pb(Zr,Ti)O_{3}$ ceramics were investigated with $Pb(Ni_{1/3}Nb_{2/3})O_{3}$ substitution. As the $Pb(Ni_{1/3}Nb_{2/3})O_{3}$ substitution was increased, dielectric constant and electromechanical coupling factor (kp) were increased while mechanical quality factor decreased.

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