{"id":209,"qualified_id":"DM209","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Be","alloy":"","material_composition":"99 wt%","species":{"qualified_id":"F1","text":"D","charge":0},"comment":"TDS measurements followed by TMAP modelling with different values for D, one value given for all samples studied. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B50","authors":"R. Macaulay-Newcombe, D. Thompson","title":"The effects of surface contamination on absorption and desorption of deuterium in beryllium and beryllium oxide","journal":"Journal of Nuclear Materials","volume":"212-215","page_start":"942","page_end":"947","year":1994,"doi":"10.1016/0022-3115(94)90974-1","bibcode":"1994JNuM..212..942M","url":"https://dx.doi.org/10.1016/0022-3115(94)90974-1"}],"json_data":{"D0":{"value":8e-09,"units":"m2.s-1"},"Ed":{"value":0.36,"units":"eV"},"Trange":[298,1073]}}