Fig. 2From: Simultaneous electrical resistivity and elastic wave velocity measurements during triaxial deformation of granite under brine-saturated conditionsImpedance spectra recorded during deformation experiment of IVA1684. a Amplitude of impedance \(\left|Z\right|\) as a function of frequency. b Phase shift as a function of frequency. c Cole–Cole plots showing real (\(Z^{\prime}\)) and imaginary (\(Z^{\prime\prime}\)) parts of complex impedanceBack to article page