{"id":"W52005802","doi":"10.1016/j.jpowsour.2006.05.003","title":"AC impedance diagnosis of a 500W PEM fuel cell stack","year":2006,"lang":"en","type":"article","venue":"Journal of Power Sources","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":168,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; BC Innovation Council; National Research Council Canada","funders":"","keywords":"Proton exchange membrane fuel cell; Stack (abstract data type); Dielectric spectroscopy; Anode; Materials science; Electrical impedance; Cathode; Current collector; Analytical Chemistry (journal); Nuclear engineering; Volumetric flow rate; Electrode; Electrical engineering; Electrochemistry; Chemistry; Electrolyte; Mechanics; Engineering; Membrane; Chromatography; Computer science","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":[0.00009123368,0.0002567045,0.0002968235,0.000638907,0.0004148235,0.0003050111,0.0002778653,0.0007520287,0.002645095],"category_scores_gemma":[0.0003379691,0.0001010981,0.0001333174,0.0003066735,0.0002355545,0.0004578177,0.0002322218,0.0003401217,0.0002972092],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002555855,"about_ca_system_score_gemma":0.0001300142,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002705538,"about_ca_topic_score_gemma":0.002788885,"domain_scores_codex":[0.9999173,0.00001151044,0.000004922003,0.00001586916,0.00003476286,0.00001562206],"domain_scores_gemma":[0.9998636,0.00006159721,0.00001231746,0.000007542612,0.00003594661,0.00001897468],"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":[0.002680437,0.0002011342,0.01456572,0.0001645566,0.00005407602,0.003655772,0.0004212717,0.01095397,0.8963459,0.0005228714,0.001486843,0.06894756],"study_design_scores_gemma":[0.0001849942,0.001450569,0.1271372,0.00006014125,0.0001358321,0.003981472,0.001582992,0.3285554,0.530122,0.001345187,0.005347924,0.00009618438],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9874877,0.0001255613,0.009083563,0.0002591167,0.00003067483,0.00001914956,0.0002937742,0.0004132227,0.002287154],"genre_scores_gemma":[0.9983788,0.00002895881,0.0007619706,0.00002179201,0.000005131838,0.000002514521,0.00005413037,0.000008441926,0.0007384061],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002705538,"threshold_uncertainty_score":0.008848786,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003021295761481175,"score_gpt":0.1730956403868164,"score_spread":0.1700743446253353,"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."}}