Fig. 7

The relation between the dielectric properties and the temperature, at constant frequency (200 kHz) for the samples; pure RPET and RPET with additives of Nd2O3 (1, 2, 4 and 8 wt.%).

The relation between the dielectric properties and the temperature, at constant frequency (200 kHz) for the samples; pure RPET and RPET with additives of Nd2O3 (1, 2, 4 and 8 wt.%).