{"id":"W1973549990","doi":"10.1021/jp809987g","title":"Pt/Carbon Catalyst Layer Microstructural Effects on Measured and Predicted Tafel Slopes for the Oxygen Reduction Reaction","year":2009,"lang":"en","type":"article","venue":"The Journal of Physical Chemistry C","topic":"Electrocatalysts for Energy Conversion","field":"Energy","cited_by":70,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Tafel equation; Electrocatalyst; Catalysis; Porosity; Nafion; Ohmic contact; Exchange current density; Materials science; Chemistry; Electrolysis; Electrolysis of water; Chemical engineering; Layer (electronics); Inorganic chemistry; Composite material; Electrode; Electrochemistry; Electrolyte; Physical chemistry; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002868155,0.0001787251,0.0002206322,0.00002199768,0.0001710577,0.00002430918,0.0002455907,0.0000792202,0.000001276068],"category_scores_gemma":[0.0001550025,0.00009736313,0.0001389485,0.0001377151,0.00006753906,0.0001127594,0.00001785356,0.0003639447,7.955857e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001501584,"about_ca_system_score_gemma":0.00003796804,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004975761,"about_ca_topic_score_gemma":0.000002413104,"domain_scores_codex":[0.9990234,0.00005706904,0.0002161152,0.000134292,0.0003690558,0.0002000295],"domain_scores_gemma":[0.9989516,0.000248093,0.000294946,0.0002401209,0.0001943922,0.0000708878],"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":[0.0008440697,0.0000399426,0.000001161435,0.00002472585,0.0001175257,0.000001279259,0.0002300913,0.0004013199,0.9869738,0.0000305482,0.0003175955,0.01101791],"study_design_scores_gemma":[0.0008197851,0.0002940247,0.0008973782,0.00005502472,0.0003043772,0.0001690257,0.00006703603,0.0006893139,0.994729,0.0009337381,0.0009322947,0.0001089758],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978944,0.0001822824,0.00001324059,0.001288321,0.0001141927,0.0001095418,0.000001257106,0.00002361743,0.0003731353],"genre_scores_gemma":[0.9981291,0.00002873257,0.00001625113,0.000053598,0.001547347,0.000003057323,0.00001230792,0.00001706765,0.0001925341],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01090894,"threshold_uncertainty_score":0.3970353,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006848691694500282,"score_gpt":0.2203797036827865,"score_spread":0.2135310119882863,"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."}}