{"id":"W2237849039","doi":"10.1149/06917.0419ecst","title":"Accurate Ex-situ Measurements of PEM Fuel Cells Catalyst Layer Dry Diffusivity","year":2015,"lang":"en","type":"article","venue":"ECS Transactions","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Automotive Fuel Cell Cooperation (Canada); Simon Fraser University","funders":"","keywords":"Thermal diffusivity; Proton exchange membrane fuel cell; Materials science; Chemical engineering; Catalysis; Electrolyte; Hydrogen; Diffusion; Substrate (aquarium); Agglomerate; Coating; Layer (electronics); Porosity; Composite material; Chemistry; Electrode; Organic chemistry; Thermodynamics; Physical chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001494748,0.0001450012,0.0002039672,0.00006783654,0.00003890193,0.00002253491,0.0001060842,0.0001222747,0.0001912713],"category_scores_gemma":[0.000003180744,0.0001344658,0.00008136872,0.0001403551,0.00002947879,0.0001473455,0.000003769332,0.0001360717,0.0001705599],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005368276,"about_ca_system_score_gemma":0.00002744187,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000799788,"about_ca_topic_score_gemma":0.0000792161,"domain_scores_codex":[0.999208,0.00002596662,0.0002486348,0.0001264229,0.0001946915,0.0001963001],"domain_scores_gemma":[0.9995373,0.00001574954,0.00003531195,0.0002150942,0.00006877483,0.0001277599],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001790447,0.0001523572,0.00003159118,0.0004823428,0.0001896478,0.000005135234,0.001027687,0.197167,0.7998936,0.000001912122,0.0008443068,0.0001865384],"study_design_scores_gemma":[0.0009445527,0.00003392817,0.0002684791,0.0000427843,0.0001511126,0.000003859819,0.0001375744,0.00271016,0.9874395,0.00006438495,0.007924176,0.0002795354],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.752934,0.004851988,0.04692744,0.0001558095,0.01143538,0.0008579947,0.0003373561,0.00101319,0.1814869],"genre_scores_gemma":[0.9986137,0.0002641753,0.0004395401,0.000006407043,0.00004822608,0.000009524835,0.000009581629,0.00003206935,0.000576781],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2456797,"threshold_uncertainty_score":0.5483357,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0436732630386993,"score_gpt":0.2339319275430082,"score_spread":0.1902586645043089,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}