The interdiffusion of CuI in the melt was measured by using various electrochemical methods (chronopotentiometry, cyclic voltammetry, pulse polarography, chronoamperometry). It was found that chronopotentiometry gave systematically lower values for the diffusion coefficient (tables 98 and 99).
M.B.Mbuyi, G.Duyckaerts: Bull. Soc. Chim. Belg., 1977, 86[8], 561-4