Supported by the National Key Basic Research Program of China under Grant No 2014CB921004;the National Natural Science Foundation of China under Grant Nos 61225020 and 61176121;the Program for Professor of Special Appointment(Eastern Scholar)in Shanghai
The traditional imprint characterization of ferroelectric thin films estimates imprint time dependence of the mean coercive voltage of all domains from a polarization-voltage hysteresis loop, which shows a semilogarit...
Supported by the National Natural Science Foundation of China under Grant No 60776054, the Shanghai Pujiang Programme (No 07pj14008), NCETFDU, and the Programme for Professor 'of Special Appointment (Eastern Scholar) at Shanghai Institutions of Higher Learning.
Time interval of slow polarization reversal in ferroelectric thin films is broadened over more than two decades to disobey the classical Kolmogorov-A vrami-Ishibashi (KAI) equation as the applied field approaches th...