Table 1.

Specifications of the electrochemical impedance spectroscopy (EIS) measurement system.

Parameter	Specifications
Frequency range	1 Hz–1 MHz
Signal amplitude	Up to 500 mV
Type of signal	Sinusoidal
Impedance calculation	Discrete Fourier Transform
Measured parameters	Current and Voltage
Output data	Modulus and phase of the impedance
Data set per assay	Up to 100 data (50 for modulus and 50 for phase)