{"id":77,"qualified_id":"DM77","process":"Permeation","process_types":[{"abbreviation":"MPM","description":"Permeation"}],"method":"Experiment","scaled":false,"material":"W","alloy":"","material_composition":"99.95%","species":{"qualified_id":"F1","text":"D","charge":0},"comment":"Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B64","authors":"D. A. Buchenauer, R. A. Karnesky, Z. Zak Fang, C. Ren, Y. Oya, T. Otsuka, Y. Yamauchi, J. A. Whaley","title":"Gas-driven permeation of deuterium through tungsten and tungsten alloys","journal":"Fusion Engineering and Design","volume":"109-111","page_start":"104","page_end":"108","year":2016,"doi":"10.1016/j.fusengdes.2016.03.045","bibcode":"2016FusED.109..104B","url":"https://dx.doi.org/10.1016/j.fusengdes.2016.03.045"}],"json_data":{"Ep":{"value":1.2,"units":"eV"},"Trange":[823,1273]}}