The impurity diffusion coefficients of 54Mn in pure Ag were determined by using the residual activity method at 883 to 1212K. The results could be described by:

D (cm2/s) = 4.29 x 100 exp[-46.7(kcal/mol)/RT]

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