The diffusion of I through sintered tablets of the α-phase was measured by using radioactive 131I. The diffusion coefficient was found to range from 2 x 10-7 to 6 x 10-7 cm2/s at 150 to 300C.
V.I.Morozov, V.E.Prokopets, R.P.Sobolev, F.F.Trush: Elektrokhimiya, 1977, 13[3], 375-8
Table 184
Interdiffusion in AgI/CuI Couples
Temperature (K) | Method | D (cm2/s) |
571 | resistance | 7.70 x 10-8 |
588 | resistance | 1.60 x 10-7 |
603 | resistance | 2.40 x 10-7 |
578 | thickness | 1.40 x 10-7 |
588 | thickness | 1.60 x 10-7 |
602 | thickness | 1.70 x 10-7 |
619 | thickness | 7.10 x 10-7 |