{"id":"W2011015632","doi":"10.1016/j.pecs.2010.06.003","title":"Effect of contaminants on polymer electrolyte membrane fuel cells","year":2010,"lang":"en","type":"article","venue":"Progress in Energy and Combustion Science","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":203,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Electrolyte; Membrane; Anode; Cathode; Chemistry; Chemical engineering; Hydrogen fuel; Polymer; Hydrogen; Chemical energy; Proton exchange membrane fuel cell; Waste management; Electrode; Organic 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000464181,0.0005032569,0.0008240132,0.000365277,0.0008906034,0.001535598,0.0007607043,0.001418621,0.003215085],"category_scores_gemma":[0.001576279,0.0003529149,0.0004181008,0.0005545731,0.0005328544,0.001263056,0.000542887,0.000685168,0.0008072108],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009931457,"about_ca_system_score_gemma":0.0007332569,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006460835,"about_ca_topic_score_gemma":0.004369369,"domain_scores_codex":[0.9988701,0.0002061958,0.00007243436,0.0001734606,0.0003656578,0.0003121116],"domain_scores_gemma":[0.9984445,0.0006252519,0.0001580622,0.00007951869,0.0006043233,0.00008842142],"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":[0.008473138,0.0002695826,0.00122719,0.0005764751,0.0000883368,0.0007028811,0.0001995631,0.002365982,0.9719405,0.0005924601,0.0007191275,0.01284485],"study_design_scores_gemma":[0.00001051021,0.0002591633,0.0001651248,0.000006010966,0.00001363725,0.00003026965,0.00003552335,0.0005529772,0.9978527,0.00003034393,0.001039086,0.000004749106],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.992892,0.003274931,0.0008109967,0.0002462512,0.0001905061,0.00001584265,0.000335012,0.00009341777,0.002141081],"genre_scores_gemma":[0.993265,0.002232553,0.0006786713,0.0001170535,0.00004506015,0.000005128905,0.0003504601,0.00008631906,0.003219586],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006460835,"threshold_uncertainty_score":0.01284647,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002674160502338249,"score_gpt":0.2141449022241151,"score_spread":0.2114707417217769,"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."}}