The diffusion coefficients of 22Na tracers were determined in zone-refined CdBr2-doped polycrystalline AgBr by using a technique which involved the simultaneous annealing of active and inactive pellets, doped to the same concentration, which were in intimate contact (table 10).
Diffusion of 22Na in Cd-Doped Silver Bromide and Silver Chloride. R.J.Robertson, J.R.Wynnyckyj: Journal of Physics and Chemistry of Solids, 1973, 34[8], 1391-8
Table 10
Diffusivity of 22Na in Cd-Doped AgBr
CdBr2 (mol%) | Temperature (C) | D (cm2/s) |
0 | 369.3 | 8.66 x 10-8 |
0 | 399.0 | 4.53 x 10-7 |
0 | 399.0 | 4.49 x 10-7 |
0 | 399.0 | 4.55 x 10-7 |
0.5 | 369.3 | 1.40 x 10-7 |
0.5 | 399.0 | 4.66 x 10-7 |
1.0 | 369.3 | 1.92 x 10-7 |
1.0 | 399.0 | 5.82 x 10-7 |
2.56 | 369.3 | 3.71 x 10-7 |
2.56 | 399.0 | 8.50 x 10-7 |
5.0 | 369.3 | 4.98 x 10-7 |
5.0 | 399.0 | 1.13 x 10-6 |
10 | 369.3 | 7.44 x 10-7 |
10 | 399.0 | 1.83 x 10-6 |
15 | 369.3 | 8.76 x 10-7 |
15 | 399.0 | 1.98 x 10-6 |