The diffusion rates of cadmium ions in single crystals of silver chloride were investigated using a modification of the surface counting method. The diffusion of the Cd ion could be expressed by:

D(cm2/s) =32.8 exp[-1.36(eV)/kT] + 2.35 x 10-5 exp[-0.56(eV)kT]

R.F.Reade, D.S.Martin: Journal of Applied Physics, 1960, 31[11], 1965-8