The impurity diffusion coefficients of 48V in pure Ag were determined by using the residual activity method at 1012 to 1218K. The results could be described by:

D (cm2/s) = 2.72 x 100 exp[-47.1(kcal/mol)/RT]

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