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Plasma-Material Interaction Data Set 284
Solubility of H in Mo
$$
K_\mathrm{s} = K_\mathrm{s0}\exp \left(-\frac{E_\mathrm{s}}{k_\mathrm{B}T}\right)
$$
[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]
- Material: Mo
- Material composition: 99.999%
- Method: Experiment
- Data scaled for isotope mass? No
- Ks0 = 3.3 m-3 Pa-1/2
- Es = 0.39 eV
- T = 500 – 1100 K
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- B94: T. Tanabe, Y. Yamanishi, S. Imoto, "Hydrogen permeation and diffusion in molybdenum
", Journal of Nuclear Materials 191-194, 439-443 (1992). [10.1016/s0022-3115(09)80083-4]
Comment
Solubility determined by the relation of Φ = DS is S = 3.3 exp(−37.4(kJ/mol)/RT). mol(H2) m−3 Pa−1/2.