Table 9.
Diffusion Exponent (n) | Mechanism | ||
---|---|---|---|
Film | Cylinder | Sphere | |
0.50 | 0.45 | 0.43 | Fickian Diffusion |
0.50 < n < 1.00 | 0.45 < n < 0.89 | 0.43 < n < 0.85 | Anomalous Transport |
1.00 | 0.89 | 0.85 | Case-II Transport |
>1.00 | >0.89 | >0.85 | Supercase-II Transport |