Coulometric titration methods were used to study the diffusion of O in 4N-purity material at 970 to 1130K. The results could be described by:
D (cm2/s) = 3.07 x 10-4 exp[-3.922(kJ/mol)/RT]
K.Fitzner: Zeitschrift für Metallkunde, 1980, 71[3], 178-81
Table 115
Diffusivity of Ag in Amorphous Si
T (C) | D (cm2/s) |
485 | 1.2 x 10-12 |
400 | 4.2 x 10-14 |
355 | 4.1 x 10-15 |
305 | 4.5 x 10-16 |