hcdb: Atomic and Molecular Data for Fusion Energy Research

Home > Diffusion of Hydrogen Isotopes in Metals > Diffusion of Tritium in Be > R62


ITER_idHsu_1990_D->T
NoteTransient release of deuterium from beryllium after plasma ion implantation, Journal of Nuclear Materials Volumes 176–177, 3 December 1990, Pages 218-225
urlhttp://www.sciencedirect.com/science/article/pii/002231159090049S
Temperature rangeT /K333 – 800
Diffusivity coefficientD0 /m2 s-18.16e-14
Diffusivity activation energyEd /eV0
MaterialBe
Diffusivity temperature dependence formula$$D = D_0\exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right)$$