Research Article

Dielectric Properties of PbNb2O6 up to 700°C from Impedance Spectroscopy

Figure 8

(a) Plot of the imaginary part, in ohm, of impedance versus its real part, in ohm, for quenched PNO sample, PbNb2O6 in orthorhombic phase, at temperatures: 500°C, 550°C, 570°C, 573°C, 600°C, 650°C, and 700°C. Since the complex impedance , quantity ( ) has actually been plotted in the figure. (b) Plot of the imaginary part, in ohm, of impedance versus its real part, in ohm, for the quenched PNO sample, PbNb2O6 in orthorhombic phase, at temperatures: 400°C, 440°C, 460°C, and 480°C. Since the complex impedance , quantity ( ) has actually been plotted in the figure.
702946.fig.008a
(a)
702946.fig.008b
(b)