% reductions 1 Electrochemical electrodes 1 Electrochemical limiting current Electrochemical mass transfer 1 Electrochemicals 1 Electrode material 1 Electrolytic reduction 1 Limiting current 1 Limiting diffusion current 1 Mass transfer 1 Nickel alloys 1 Reduction of ferricyanide 1 Rotating disk electrodes 1 Rotating disc electrode 1