C.V. Chaparro, L.V. Herrera, A.M. Meléndez, D.A. Miranda. Considerations on electrical impedance measurements of electrolyte solutions in a four–electrode cell. J. Phys. Conf. Ser. 687 (2016) 1–4 (012101).
A tetrapolar probe to measure the electrical properties of electrolyte solutions was implemented with gold electrodes and a potentiostat according to the van der Pauw method.