{"id":145,"qualified_id":"DM145","process":"Permeation","process_types":[{"abbreviation":"MPM","description":"Permeation"}],"method":"Experiment","scaled":false,"material":"Ni","alloy":"","material_composition":"99.4 wt%","species":{"qualified_id":"F3","text":"H","charge":0},"comment":"Permeation from metallic cylinder. Lee (2013) give different value for P0, but my conversion of units is correct. Mol refers to mol (H2). Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B71","authors":"J. Gorman, W. Nardella","title":"Hydrogen permeation through metals","journal":"Vacuum","volume":"12","page_start":"19","page_end":"24","year":1962,"doi":"10.1016/0042-207x(62)90821-7","bibcode":"1962Vacuu..12...19G","url":"https://dx.doi.org/10.1016/0042-207X(62)90821-7"}],"json_data":{"P0":{"value":3.56e-07,"units":"mol.m-1.s-1.Pa-1/2"},"Ep":{"value":0.57,"units":"eV"},"Trange":[723,1123]}}