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Cole–Cole plots of real vs imaginary component of the impedance values determined as a function of frequency for measurements carried out at (a) 300 K, (b) 373–473 K, and (c) 573–673 K.
Plot of resistance vs to reveal the activation energy for the three conduction processes derived from temperature dependent Cole–Cole plots.
Resistance and capacitance values determined for the three semicircular responses within the Cole–Cole plots measured at 373 K using curve fitting.
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