{"id":169,"qualified_id":"DM169","process":"Permeation","process_types":[{"abbreviation":"MPM","description":"Permeation"}],"method":"Experiment","scaled":false,"material":"Be","alloy":"","material_composition":"99.8 wt%","species":{"qualified_id":"F1","text":"D","charge":0},"comment":"TDS measurements followed by TMAP modelling, values of Abramov1990 and Swansiger1986. 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":{"P0":{"value":4.64e-05,"units":"mol.m-1.s-1.Pa-1/2"},"Ep":{"value":1.36,"units":"eV"},"Trange":[298,1073]}}