{"id":"W2319295664","doi":"10.1021/es303152m","title":"Polyfluorinated Amides as a Historical PFCA Source by Electrochemical Fluorination of Alkyl Sulfonyl Fluorides","year":2012,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"U.S. Environmental Protection Agency","keywords":"Chemistry; Amide; Hydrolysis; Sulfonamide; Gas chromatography; Perfluorooctanoic acid; Chemical ionization; Organic chemistry; Chromatography; Ionization","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":[0.0005563988,0.0007558611,0.0004034852,0.0003951534,0.0001148856,0.0003166584,0.0002410781,0.0004408653,0.0006224503],"category_scores_gemma":[0.0005275068,0.0002905462,0.000366697,0.0002948981,0.0002347232,0.000439347,0.0002165858,0.0004322737,0.0003072304],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003038409,"about_ca_system_score_gemma":0.0002061872,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001143224,"about_ca_topic_score_gemma":0.002324585,"domain_scores_codex":[0.999505,0.0000741512,0.0000289318,0.0001396231,0.0001763249,0.00007586383],"domain_scores_gemma":[0.9996879,0.00007713739,0.00007884339,0.00001855515,0.0001208956,0.00001667074],"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":[0.00002919453,0.000004576974,0.000189263,0.00004278863,0.000004894247,0.0000254154,0.00001523537,0.00005791725,0.9976675,0.00001735059,0.00001124365,0.001934681],"study_design_scores_gemma":[0.000001824392,0.00006655321,0.0006209266,0.000004824557,0.000009255542,0.00005476784,0.00001250647,0.0004402,0.9981823,0.000007952189,0.0005955488,0.000003399843],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9605644,0.004796809,0.03052057,0.0000934316,0.0000530215,0.000118722,0.0004733017,0.0001379888,0.003241829],"genre_scores_gemma":[0.9589344,0.003934792,0.03358815,0.00007304885,0.00003323286,0.00007419183,0.0004459435,0.00004286917,0.002873426],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001143224,"threshold_uncertainty_score":0.002942502,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005178165220014266,"score_gpt":0.2285659758560703,"score_spread":0.223387810636056,"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."}}