{"id":214,"qualified_id":"DM214","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Ni","alloy":"","material_composition":"99.96%","species":{"qualified_id":"F3","text":"H","charge":0},"comment":"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":{"D0":{"value":2.91e-06,"units":"m2.s-1"},"Ed":{"value":0.5,"units":"eV","unc":0.01},"Trange":[573,753]}}