Ion-beam sputtering was applied to the sectioning of Ag. At 580 to 834K, the self-diffusion could be described by:

D (cm2/s) = 4.3 x 10-2 exp[-1.76(eV)/kT]

J.Bihr, H.Mehrer, K.Maier: Physica Status Solidi A, 1978, 50[1], 171-8