{"id":207,"qualified_id":"DM207","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Be","alloy":"","material_composition":"99 wt%","species":{"qualified_id":"F1","text":"D","charge":0},"comment":"Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B11","authors":"E. Abramov, M. Riehm, D. Thompson, W. Smeltzer","title":"Deuterium permeation and diffusion in high-purity beryllium","journal":"Journal of Nuclear Materials","volume":"175","page_start":"90","page_end":"95","year":1990,"doi":"10.1016/0022-3115(90)90274-q","bibcode":"1990JNuM..175...90A","url":"https://dx.doi.org/10.1016/0022-3115(90)90274-Q"}],"json_data":{"D0":{"value":8e-09,"units":"m2.s-1"},"Ed":{"value":0.36,"units":"eV"},"Trange":[620,775]}}