The diffusion of Au into single crystals of n-type material was studied. The results could be described by:

600-750C:     D (cm2/s) = 2.5 x 102 exp[-53.0(kcal/mol)/RT]

800-900C:     D (cm2/s) = 3.5 x 10-6 exp[-14.5(kcal/mol)/RT]

O.N.Gromova, K.M.Khodunova: Fizika i Khimiya Obrabotki Materialov, 1968, 5, 150-4