The diffusion of In in single crystals was measured by using ion-beam sputtering methods at 553 to 838K. The results could be described by:
D (cm2/s) = 3.6 x 10-5 exp[-1.75(eV)/kT]
H.Mehrer, D.Weiler: Zeitschrift für Metallkunde, 1984, 75[3], 203-5
Table 8
Diffusivity of H in Ag
Temperature (K) | D (m2/s) |
947 | 1.83 x 10-8 |
973 | 2.17 x 10-8 |
1027 | 2.44 x 10-8 |
1060 | 2.75 x 10-8 |
1085 | 3.00 x 10-8 |
1123 | 3.49 x 10-8 |
Figure 1
Grain-Boundary Diffusivity of Ni in Ag