Evolution of the Electrical Displacement and Energy Dissipation of Lead Zirconate-Titanate Ceramics under Cyclical Load

Table 2

The percentage of domain switching after cyclic loading.

Cyclic load number (N)	0	1	2	3	5
Stress amplitude/loading rate (MPa)/(MPa/s)	65/1.0	65/1.0	65/1.0	65/1.0	65/1.0
R	1055/980	1065/1023	1111/1015	1224/1116	1185/934
P (%)	0	1.75	−0.89	−1.00	−8.84