{"id":"W2116136090","doi":"10.1149/1.2731045","title":"Transient Analysis of Hydrogen Sulfide Contamination on the Performance of a PEM Fuel Cell","year":2007,"lang":"en","type":"article","venue":"Journal of The Electrochemical Society","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ballard Power Systems (Canada); BC Innovation Council; National Research Council Canada","funders":"","keywords":"Proton exchange membrane fuel cell; Overpotential; Anode; Current density; Contamination; Steady state (chemistry); Degradation (telecommunications); Exchange current density; Hydrogen sulfide; Current (fluid); Chemistry; Materials science; Chemical engineering; Analytical Chemistry (journal); Catalysis; Electrode; Chromatography; Electrochemistry; Thermodynamics; Sulfur; Electrical engineering; Metallurgy","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":[0.000584923,0.00007907927,0.0002318192,0.00002940239,0.00002543509,0.000004134318,0.0002002804,0.00009293671,0.00002404659],"category_scores_gemma":[0.00001178138,0.00004138062,0.0004881849,0.0003671348,0.00004111303,0.00002614568,0.000008904104,0.0002517868,3.592561e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007798819,"about_ca_system_score_gemma":0.00001398298,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000117421,"about_ca_topic_score_gemma":4.733016e-7,"domain_scores_codex":[0.999138,0.00001680792,0.0004041137,0.00004345777,0.0002550887,0.0001425524],"domain_scores_gemma":[0.9994537,0.0001140087,0.0002164255,0.0001048678,0.00008202336,0.00002893998],"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":[0.00003593938,0.00004232808,0.0001030857,0.0001420545,0.0005149587,1.733223e-7,0.0005871502,0.004118952,0.9942943,0.000007569783,0.0001292531,0.00002422381],"study_design_scores_gemma":[0.0002010273,0.00007670742,0.0007426931,0.00002847959,0.0004314611,0.000002928756,0.00006731825,0.0102052,0.9879286,0.00002228696,0.0002474866,0.00004582132],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975004,0.001177036,0.0003483043,0.00009989169,0.00007339827,0.0000516136,0.000001596721,0.000004633656,0.0007431298],"genre_scores_gemma":[0.9984518,0.001277622,0.000153644,0.00003839703,0.00004130484,3.590928e-7,7.946554e-7,0.000007878806,0.00002825623],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006365725,"threshold_uncertainty_score":0.1687453,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003789067123546207,"score_gpt":0.1834854066802542,"score_spread":0.179696339556708,"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."}}