A study was made of the diffusion of a thin metal film into a NaCl substrate. This involved measuring the time which was required for complete dissolution of a 9 x 10-8m film (table 132).

J.Hamersky: Thin Solid Films, 1969, 4[1], 15-23

 

 

Table 132

Thin-Film Diffusion of Ag into a NaCl Substrate

 

Temperature (K)

D (m2/s)

723

8.6 x 10-18

673

1.4 x 10-18

623

7.2 x 10-19