Capillary reservoir methods were used to study the diffusion of Ag at 1100 to 1300C. The results could be described by:

D (m2/s) = 6.10 x 10-8 exp[-35.65(kJ/mol)/RT]

T.Ejima, T.Yamamura, N.Uchida: Journal of the Japan Institute of Metals, 1977, 41[10], 1041-7