The interdiffusion of Ag was studied by using a capillary reservoir technique. The data for Ag+ ion could be described by:

D (cm2/s) = 8.0 x 10-4 exp[-4.43(kcal/mol)/RT]

T.Ejima, T.Yamamura, M.Kawashima: Nippon Kinzoku Gakkaishi, 1979, 43[5], 425-33