{"id":"W2132286467","doi":"10.1149/1.3502346","title":"Investigation of Proton Transport in the Catalyst Layer of PEM Fuel Cells by Electrochemical Impedance Spectroscopy","year":2010,"lang":"en","type":"article","venue":"ECS Transactions","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"Automotive Fuel Cell Cooperation (Canada)","funders":"","keywords":"Dielectric spectroscopy; Proton exchange membrane fuel cell; Proton; Ohmic contact; Materials science; Electrical impedance; Catalysis; Conductivity; Electrochemistry; Proton transport; Cathode; Layer (electronics); Analytical Chemistry (journal); Chemical engineering; Chemistry; Composite material; Electrode; Chromatography; Electrical engineering; Physical chemistry; Engineering","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":[0.0001146145,0.00009260172,0.0001419458,0.00004255777,0.00001772743,0.000004448073,0.0001090061,0.0001185893,0.00008127046],"category_scores_gemma":[0.00000109211,0.00007350909,0.00005225768,0.0001799112,0.00006005645,0.0000636191,4.676805e-7,0.0002928651,0.000003156181],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001066958,"about_ca_system_score_gemma":0.00001939714,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005367721,"about_ca_topic_score_gemma":0.00006361531,"domain_scores_codex":[0.9994022,0.00001209518,0.0002579157,0.00009073902,0.0001038662,0.0001331575],"domain_scores_gemma":[0.9997517,0.00002383401,0.00003361502,0.0001471479,0.00001703615,0.00002670858],"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":[0.000008387028,0.00002528181,0.00005717721,0.0003876806,0.00001316782,3.951482e-7,0.0007770808,0.0007431008,0.9979333,0.000007294512,0.00004163435,0.000005454295],"study_design_scores_gemma":[0.000190884,0.00002455256,0.0001556283,0.00001626857,0.00002615484,0.000003095373,0.00003401313,0.000533057,0.9982763,0.0001186294,0.0005489269,0.00007250114],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957113,0.0002083695,0.002081992,0.00005816081,0.0001875384,0.0003510812,0.00003893141,0.0000361106,0.001326567],"genre_scores_gemma":[0.9989888,0.0003243581,0.0005550166,0.000005327039,0.00001945295,0.00005167663,0.00001800418,0.00001580478,0.000021525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003277586,"threshold_uncertainty_score":0.2997614,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005215048789868025,"score_gpt":0.1941698330480935,"score_spread":0.1889547842582255,"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."}}