The impurity diffusion coefficients of 51Cr in pure Ag were determined by using the residual activity method at 1023 to 1215K. The results could be described by:

D (cm2/s) = 3.26 x 100 exp[-50(kcal/mol)/RT]

F.Makuta, Y.Iijima, K.Hirano: Transactions of the Japan Institute of Metals, 1979, 20[10], 551-9