{"id":"W2010916632","doi":"10.1016/j.progpolymsci.2011.06.001","title":"Sulfonated hydrocarbon membranes for medium-temperature and low-humidity proton exchange membrane fuel cells (PEMFCs)","year":2011,"lang":"en","type":"article","venue":"Progress in Polymer Science","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":669,"is_retracted":false,"has_abstract":false,"ca_institutions":"National Research Council Canada","funders":"Ministry of Education, Science and Technology; National Research Foundation of Korea; National Research Foundation","keywords":"Proton exchange membrane fuel cell; Nafion; Membrane; Polymer; Materials science; Chemical engineering; Ionomer; Membrane electrode assembly; Hydrocarbon; Copolymer; Fabrication; Polymer chemistry; Electrochemistry; Nanotechnology; Electrode; Chemistry; Organic chemistry; Composite material; Electrolyte","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":[0.0005768499,0.0002555797,0.0002801138,0.0002227446,0.0001104188,0.0001057746,0.0004070844,0.0001997805,0.00006529926],"category_scores_gemma":[0.00001256653,0.0002079306,0.0000350751,0.000536479,0.0005701011,0.0003780171,0.00009733244,0.0001774501,0.000005322102],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003326491,"about_ca_system_score_gemma":0.00004947089,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002857526,"about_ca_topic_score_gemma":0.00001014377,"domain_scores_codex":[0.9983584,0.00002599131,0.0002947273,0.0004475624,0.0002859388,0.0005874359],"domain_scores_gemma":[0.9994386,0.00002978302,0.00005592704,0.0002640496,0.00005082054,0.0001607926],"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":[0.0002313616,0.000323742,0.001540722,0.02600248,0.0000577396,0.00006952866,0.008571088,0.00002666605,0.9531935,0.0001151281,0.00007762263,0.009790421],"study_design_scores_gemma":[0.0005363961,0.00006431166,0.0001901709,0.0001415854,0.00001249643,0.000008132755,0.00003082103,0.003477895,0.9947217,0.000140847,0.0003852606,0.0002903918],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.798727,0.1949909,0.00000358067,0.00005719614,0.002115399,0.001408211,0.00002264366,0.0003049659,0.002370167],"genre_scores_gemma":[0.9944851,0.004579217,0.0003071984,0.00002598305,0.00008477558,0.0003966764,0.000004574453,0.00003778107,0.00007868154],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1957582,"threshold_uncertainty_score":0.8479163,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01205021483345485,"score_gpt":0.2197799033371892,"score_spread":0.2077296885037344,"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."}}