{"id":"W4391948979","doi":"10.1021/acs.estlett.3c00797","title":"Aqueous Leaching of Ultrashort-Chain PFAS from (Fluoro)polymers: Targeted and Nontargeted Analysis","year":2024,"lang":"en","type":"article","venue":"Environmental Science & Technology Letters","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; York University","funders":"Natural Sciences and Engineering Research Council of Canada; York University","keywords":"Fluoropolymer; Aqueous solution; Leaching (pedology); Polymer; Mass spectrometry; Chemistry; Organic chemistry; Environmental chemistry; Materials science; Chromatography; Soil water; Environmental science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0005092126,0.0008079004,0.0003430234,0.0005126692,0.0002443882,0.0005130842,0.0003182279,0.000777831,0.0004479804],"category_scores_gemma":[0.000510671,0.0002230998,0.0003767952,0.0002597158,0.0004364484,0.0006744167,0.0005362577,0.0004186805,0.0002800857],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004363242,"about_ca_system_score_gemma":0.0004085265,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001204619,"about_ca_topic_score_gemma":0.00177299,"domain_scores_codex":[0.9991071,0.00007935042,0.00004430137,0.0002315829,0.0004272471,0.000110426],"domain_scores_gemma":[0.9997204,0.00004498037,0.00009598777,0.00002389603,0.00009581922,0.00001893046],"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":[0.00003775352,0.0000119918,0.0006321578,0.00004608085,0.000009961997,0.00002514833,0.00002335732,0.000105548,0.9952242,0.00002938968,0.00001839452,0.003836067],"study_design_scores_gemma":[0.000002163456,0.0001055392,0.001160958,0.000004336045,0.00001141593,0.00005289819,0.00002171569,0.0005771758,0.997572,0.00002481995,0.0004601431,0.00000695391],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9399732,0.002802172,0.05480844,0.0001090003,0.00005519117,0.0001694831,0.0004647574,0.000190719,0.001426919],"genre_scores_gemma":[0.9278355,0.004214022,0.06262391,0.0002411396,0.0000473769,0.0001903152,0.0004528599,0.00008028888,0.004314608],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001204619,"threshold_uncertainty_score":0.003165722,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004022370794663043,"score_gpt":0.219763200400877,"score_spread":0.215740829606214,"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."}}