{"id":43,"qualified_id":"DM43","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Cu","alloy":"","species":{"qualified_id":"F4","text":"T","charge":0},"comment":"D0 and Ed from Arrhenius fit to diffusion coefficient measured at three temperature points by Otsuka and Tanabe.","refs":[{"qualified_id":"B45","authors":"T. Otsuka, T. Tanabe","title":"Behavior of tritium accumulated on materials surface","journal":"Fusion Engineering and Design","volume":"85","page_start":"1437","page_end":"1441","year":2010,"doi":"10.1016/j.fusengdes.2010.03.063","url":"https://dx.doi.org/10.1016/j.fusengdes.2010.03.063"}],"json_data":{"D0":{"value":1.11e-06,"units":"m2.s-1"},"Ed":{"value":0.399,"units":"eV"},"Trange":[303,353]}}