{"id":29,"qualified_id":"DM29","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":true,"material":"Be","alloy":"","species":{"qualified_id":"F4","text":"T","charge":0},"comment":"Scaled from H measurements for T by 1/sqrt(3).","refs":[{"qualified_id":"B30","authors":"R. Boivin, B. Terreault","title":"Laser desorption study of beryllium's hydrogen recycling properties at high temperature","journal":"Journal of Nuclear Materials","volume":"187","page_start":"117","page_end":"121","year":1992,"doi":"10.1016/0022-3115(92)90542-s","bibcode":"1992JNuM..187..117B","url":"https://dx.doi.org/10.1016/0022-3115(92)90542-S"}],"json_data":{"D0":{"value":5.77e-07,"units":"m2.s-1"},"Ed":{"value":0.3,"units":"eV"},"Trange":[1000,1200]}}