Introduction Motivation Relaxors dielectric response enhanced ferroelectricity 40000 o0.90PMN-0.I0PT 35000 a0.85PMN-0.15P7 30000 a0.82PMN-0.18PT ●0.70PMN-030PT 25000 ■0.65PMN-0.35P7 20000 ▲0.60FMN-0.40P1 15000 10000 5000 150 200 250 300 Temperature(C) 40000 35000 o K(I kHZ) 口K(1okHz) PMN-0.I5PT 30000 K (100 kHz) 25000 20000 15000 10000 5000 0 5 100 200 J.M.Kelly,PhD dissertation(1998).(A.Safari,Rutgers}Introduction & Motivation Relaxors  dielectric response & enhanced ferroelectricity J. M. Kelly, PhD dissertation (1998). {A. Safari, Rutgers}