{"id":226,"qualified_id":"DM226","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Al2O3","alloy":"","material_composition":"99.70%","species":{"qualified_id":"F3","text":"H","charge":0},"comment":"Obtain D using experimental Q(t). Have a ~p0.5 dependence. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B83","authors":"E. Serra, A. Calza Bini, G. Cosoli, L. Pilloni","title":"Hydrogen Permeation Measurements on Alumina","journal":"Journal of the American Ceramic Society","volume":"88","page_start":"15","page_end":"18","year":2004,"doi":"10.1111/j.1551-2916.2004.00003.x","url":"https://dx.doi.org/10.1111/j.1551-2916.2004.00003.x"}],"json_data":{"D0":{"value":9.7e-08,"units":"m2.s-1"},"Ed":{"value":1.0,"units":"eV"},"Trange":[1273,1673]}}