{"id":"W2491800126","doi":"10.1021/bk-2012-1096.ch013","title":"High Ion Exchange Capacity, Sulfonated Polybenzimidazoles","year":2012,"lang":"en","type":"book-chapter","venue":"ACS symposium series","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Sulfonic acid; Nafion; Membrane; Polymer chemistry; Conductivity; Propane; Ion exchange; Polymer; Chemistry; Side chain; Materials science; Ion; Chemical engineering; Organic chemistry; Electrode; Physical chemistry; Electrochemistry","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":[0.00008485554,0.0003202772,0.0001448158,0.0002789167,0.0001291185,0.0002919184,0.0003198973,0.0002592658,0.001474096],"category_scores_gemma":[0.00008564644,0.0001571768,0.0001181691,0.0002878689,0.0001852879,0.0004664239,0.0001837171,0.0003622154,0.00105021],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004565987,"about_ca_system_score_gemma":0.0001565409,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006575825,"about_ca_topic_score_gemma":0.001257048,"domain_scores_codex":[0.9999268,0.000003457999,0.000003681688,0.00001369445,0.00003844677,0.00001379991],"domain_scores_gemma":[0.9999663,0.000004465317,0.000006458603,0.000003669537,0.00001215518,0.000007022551],"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":[0.00003059794,0.00001686483,0.00004800543,0.00008373173,0.000002198017,0.00004764998,0.00002305376,0.0001503486,0.9860237,0.0006744773,0.0003362869,0.01256306],"study_design_scores_gemma":[0.00001358454,0.0001157951,0.0007976189,0.00000758189,0.000007818582,0.0002298402,0.000009536103,0.0008151587,0.9695431,0.0001194523,0.02833,0.00001050197],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8829606,0.02488513,0.04157493,0.0006251851,0.0002969401,0.0001100578,0.0008064767,0.001440026,0.0473008],"genre_scores_gemma":[0.9179631,0.01180414,0.01847597,0.00020594,0.00007803203,0.00006929591,0.0008798803,0.0001170282,0.05040657],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001474096,"threshold_uncertainty_score":0.004931271,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0112634189055818,"score_gpt":0.1710471141286443,"score_spread":0.1597836952230625,"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."}}