xii
2.4 Ferroelectric Materials
18
2.4.1 Domains
20
2.4.2 Switching and Hysteresis Loops 28
2.5 Barium Titanate (BT)
31
2.6 Ageing in Ferroelectrics 35
2.6.1 The Williams – Watts Function
45
2.6.2 High Field Dielectric Behavi
or; Large-Signal 48
2.6.3 Low Field Dielectric Behavi
or; Small-Signal