Chronopotentiometric measurements, involving a Pt indicator and a Pt reference electrode, were used to study the diffusion of Cu+ ions in the melt. The diffusivity of CuI was equal to 2.14 x 10-5cm2/s at 815C.

K.F.Denning, K.F.Johnson: Electrochimica Acta, 1972, 17[2], 247-50