{"id":118,"qualified_id":"DM118","process":"Permeation","process_types":[{"abbreviation":"MPM","description":"Permeation"}],"method":"Experiment","scaled":false,"material":"Steel","alloy":"OPTIFER-IVb","species":{"qualified_id":"F4","text":"T","charge":0},"comment":"RAM: OPTIFER-IVb: reduced activation martensitic steel, Pressure p^1/2 dependence confirmed. Experiments performed for H and D, values for T derived. Data provided by M. Lavrentiev (UKAEA, 2024) with permission from STEP.","refs":[{"qualified_id":"B86","authors":"G. Esteban, A. Perujo, K. Douglas, L. Sedano","title":"Tritium diffusive transport parameters and trapping effects in the reduced activating martensitic steel OPTIFER-IVb","journal":"Journal of Nuclear Materials","volume":"281","page_start":"34","page_end":"41","year":2000,"doi":"10.1016/s0022-3115(00)00188-4","bibcode":"2000JNuM..281...34E","url":"https://dx.doi.org/10.1016/S0022-3115(00)00188-4"}],"json_data":{"P0":{"value":1.13e-08,"units":"mol.m-1.s-1.Pa-1/2"},"Ep":{"value":0.41,"units":"eV","unc":0.01},"Trange":[423,892]}}