Home > Diffusion of Hydrogen Isotopes in Metals > Diffusion of Tritium in Be > R54
| ITER_id | R.A. Causey_1990_T | |
| Note | Tritium retention and migration in beryllium, Journal of Nuclear Materials Volumes 176–177, 3 December 1990, Pages 654-660 | |
| url | http://www.sciencedirect.com/science/article/pii/0022311590901224 | |
| Temperature range | T /K | 298 – 770 |
| Diffusivity coefficient | D0 /m2 s-1 | 8e-09 |
| Diffusivity activation energy | Ed /eV | 0.36 |
| Material | Be | |
| Diffusivity temperature dependence formula | $$D = D_0\exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)$$ |