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Plasma-Material Interaction Data Set 89

Diffusivity of T in W

$$ D = D_0 \exp\left(-\frac{E_\mathrm{d}}{k_\mathrm{B}T}\right) $$

[In the above formula, the Boltzmann constant is expressed in \(\mathrm{eV\,K^{-1}}\).]

• Material: W
• Material composition: 99.99%
• Method: Experiment
• Data scaled for isotope mass? No

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1. B68: T. Otsuka, T. Hoshihira, T. Tanabe, "Visualization of hydrogen depth profile by means of tritium imaging plate technique: determination of hydrogen diffusion coefficient in pure tungsten ", Physica Scripta T138, 014052 (2009). [10.1088/0031-8949/2009/t138/014052]