{"id":141,"qualified_id":"DM141","process":"Permeation","process_types":[{"abbreviation":"MPM","description":"Permeation"}],"method":"Experiment","scaled":false,"material":"Ni","alloy":"","material_composition":"99.999%","species":{"qualified_id":"F3","text":"H","charge":0},"comment":"Square root pressure dependence confirmed. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B90","authors":"Y. Ebisuzaki, W. J. Kass, M. O'Keeffe","title":"Diffusion and Solubility of Hydrogen in Single Crystals of Nickel and Nickel—Vanadium Alloy","journal":"The Journal of Chemical Physics","volume":"46","page_start":"1378","page_end":"1381","year":1967,"doi":"10.1063/1.1840860","bibcode":"1967JChPh..46.1378E","url":"https://dx.doi.org/10.1063/1.1840860"}],"json_data":{"P0":{"value":8.16e-07,"units":"mol.m-1.s-1.Pa-1/2","unc":3.2e-08},"Ep":{"value":0.571,"units":"eV","unc":0.002},"Trange":[473,693]}}