Figure 9

Hysteresis loops for SPT35 measured at 50 Hz, 10 kV/cm and room temperature, (a) as fabricated, (b) O2 treated and (c) N2 treated.
Hysteresis loops for SPT35 measured at 50 Hz, 10 kV/cm and room temperature, (a) as fabricated, (b) O2 treated and (c) N2 treated.