{"id":197,"qualified_id":"DM197","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Steel","alloy":"F82H","species":{"qualified_id":"F3","text":"H","charge":0},"comment":"Fitting expression for flux vs temperature for diffusivity. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B92","authors":"E. Serra, G. Benamati","title":"Hydrogen behaviour in aged low activation martensitic steel F82H for fusion reactor applications","journal":"Materials Science and Technology","volume":"14","page_start":"573","page_end":"578","year":1998,"doi":"10.1179/mst.1998.14.6.573","bibcode":"1998MatST..14..573S","url":"https://dx.doi.org/10.1179/mst.1998.14.6.573"}],"json_data":{"D0":{"value":1.8e-07,"units":"m2.s-1"},"Ed":{"value":0.15,"units":"eV"},"Trange":[373,723]}}