The lateral diffusion of 119mSn in evaporated thin films was measured by using autoradiographic methods at -50 to 198C. The results could be described by:
D (cm2/s) = 8.3 x 10-2 exp[-9.79(kcal/mol)/RT]
P.Singh, M.Ohring: Journal of Applied Physics, 1984, 56[4], 899-907
Table 255
Diffusivity of O in Liquid Sn
Temperature (C) | O (at%) | D (cm2/s) |
800 | 0.011568 | 7.47 x 10-5 |
800 | 0.006073 | 7.37 x 10-5 |
800 | 0.002074 | 7.59 x 10-5 |
800 | 0.000709 | 7.58 x 10-5 |
800 | 0.000242 | 7.42 x 10-5 |
850 | 0.012049 | 8.76 x 10-5 |
850 | 0.006471 | 9.56 x 10-5 |
850 | 0.002296 | 9.22 x 10-5 |
850 | 0.000815 | 9.41 x 10-5 |
900 | 0.012688 | 1.04 x 10-4 |
900 | 0.007118 | 1.03 x 10-4 |
900 | 0.002717 | 1.03 x 10-4 |
900 | 0.001036 | 1.07 x 10-4 |
900 | 0.000395 | 1.05 x 10-4 |