Piezoelectric and ferroelectric properties of Cu-doped K0.5Na0.5NbO3 lead-free ceramics

作者： Dunmin Lin , K W Kwok , H L W Chan

DOI: 10.1088/0022-3727/41/4/045401

关键词: Crystallography 、 Crystallographic defect 、 Ferroelectricity 、 Electric field 、 Restoring force 、 Piezoelectricity 、 Polarization (electrochemistry) 、 Ceramic 、 Condensed matter physics 、 Hysteresis 、 Materials science

摘要: … P–E loop was observed for pure KNN (ie x = 0), with saturation (Ps) and remnant (Pr) polarization of 28 and 20 µC cm … As x increases to 0.50, the Ps and Pr values of 21 and 3 µC cm …

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