Dielectric Properties of PbNb2O6 up to 700°C from Impedance Spectroscopy
Figure 9
Bulk resistance in MΩ and capacitance in nF of the equivalent circuit of quenched PbNb2O6 sample, plotted against temperature, . Here, and have been calculated from Nyquist diagram of and in 20 Hz to 5.5 MHz range and the corresponding time constant , related to the dielectric relaxation time.
