{"id":229,"qualified_id":"DM229","process":"Diffusivity","process_types":[{"abbreviation":"MDF","description":"Diffusion"}],"method":"Experiment","scaled":false,"material":"Al2O3","alloy":"","material_composition":"99.90%","species":{"qualified_id":"F4","text":"T","charge":0},"comment":"Single crystal. Recoiling Tritium into specimens and measured the rate of Tritium release during post irradiation heating. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B109","authors":"J. D. Fowler, D. Chandra, T. S. Elleman, A. W. Payne, K. Verghese","title":"Tritium Diffusion in Al2O3 and BeO","journal":"Journal of the American Ceramic Society","volume":"60","page_start":"155","page_end":"161","year":1977,"doi":"10.1111/j.1151-2916.1977.tb15493.x","url":"https://dx.doi.org/10.1111/j.1151-2916.1977.tb15493.x"}],"json_data":{"D0":{"value":0.000326,"units":"m2.s-1"},"Ed":{"value":2.48,"units":"eV"},"Trange":[873,1273]}}