{"id":"W1965935451","doi":"10.1002/app.2118","title":"Sulfonation of poly(ether ether ketone)(PEEK): Kinetic study and characterization","year":2001,"lang":"en","type":"article","venue":"Journal of Applied Polymer Science","topic":"Fuel Cells and Related Materials","field":"Engineering","cited_by":405,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Peek; Ether; Polymer chemistry; Substituent; Ketone; Sulfuric acid; Chemistry; Solvent; Materials science; Organic chemistry; Polymer","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":[0.0002189156,0.000364589,0.0002167192,0.0001524693,0.00009420238,0.0002588387,0.0001175672,0.0002090353,0.0008253449],"category_scores_gemma":[0.0003461399,0.0001332937,0.00021447,0.0001518257,0.0001654348,0.000424124,0.00009975809,0.0002516379,0.000248767],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001764407,"about_ca_system_score_gemma":0.0001359396,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007780237,"about_ca_topic_score_gemma":0.0005230862,"domain_scores_codex":[0.999855,0.00001831526,0.000008652003,0.00002898095,0.00005915228,0.00002978431],"domain_scores_gemma":[0.9998443,0.00004140958,0.00004735395,0.00001358523,0.00003306321,0.00002030416],"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":[0.0001442822,0.00001701619,0.000485645,0.00004600211,0.000006955561,0.00003247035,0.00002022423,0.0004631951,0.996872,0.00005006452,0.00001703814,0.001845122],"study_design_scores_gemma":[0.000004039699,0.00009727332,0.002754691,0.000002698864,0.00000711585,0.00006190715,0.0000115213,0.001872298,0.9948235,0.0000138785,0.0003466838,0.000004447014],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961721,0.0006522288,0.002623578,0.00001630806,0.000005283809,0.0000117972,0.0001218036,0.0000163973,0.0003805713],"genre_scores_gemma":[0.9968046,0.0004612833,0.001425522,0.000007861866,0.000002766552,0.000007881788,0.0001911567,0.00001033362,0.001088704],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008253449,"threshold_uncertainty_score":0.002761066,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006719681237356677,"score_gpt":0.2092325320132341,"score_spread":0.2025128507758774,"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."}}