... compared to mass transport of O and R between the bulk solution and the interface), the net current density is simply related to the overpotential η = E - Eeq, where E is the potential, and Eeq ... secondary reference electrodes that are easier to construct and handle, less sensitive to impurities, and whose potential is very stable and well- known with respect to the SHE (Ref 1). The simpler ... and Protection, Vol 13A, ASM Handbook, ASM International, 2003, p 13–-16 Potential Measurements with Reference Electrodes E. Protopopoff, Laboratoire de Physico-Chimie des Surfaces, CNRS, and...