An investigation was made of the diffusion of 110mAg, in single crystals, by using chemical sectioning and by performing residual activity measurements on the remaining specimen. The diffusivity at room temperature was equal to 1.1 x 10-12cm2/s.

A Chemical Sectioning Method for the Measurement of Small Diffusion Coefficients in Solids. R.F.Steiger, T.R.Steel: US Atomic Energy Report UCRL-18345, 1968