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 1.2 x 10-7m film (table 139).

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

 

 

Table 139

Thin-Film Diffusion of Cr into a NaCl Substrate

 

Temperature (K)

D (m2/s)

723

4.5 x 10-18

673

2.2 x 10-18

623

3.7 x 10-19