{"id":143,"qualified_id":"DM143","process":"Permeation","process_types":[{"abbreviation":"MPM","description":"Permeation"}],"method":"Experiment","scaled":false,"material":"Ni","alloy":"","material_composition":"99.96%","species":{"qualified_id":"F3","text":"H","charge":0},"comment":"Pressure dependence not shown. Results here for single crystal; results for directionally solidified polycrystalline Ni also given in the paper. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B77","authors":"Y. Wang, L. Xiong, S. Liu","title":"Rapid Hydrogen Transportation Along Grain Boundary in Nickel","journal":"Acta Metallurgica Sinica (English Letters)","volume":"27","page_start":"615","page_end":"620","year":2014,"doi":"10.1007/s40195-014-0102-y","url":"https://dx.doi.org/10.1007/s40195-014-0102-y"}],"json_data":{"P0":{"value":7.77e-07,"units":"mol.m-1.s-1.Pa-1/2"},"Ep":{"value":0.58,"units":"eV","unc":0.01},"Trange":[573,753]}}