{"id":"W3156050647","doi":"10.1016/j.jhazmat.2021.125892","title":"A selective polypyrrole-based sub-ppm impedimetric sensor for the detection of dissolved hydrogen sulfide and ammonia in a mixture","year":2021,"lang":"en","type":"article","venue":"Journal of Hazardous Materials","topic":"Advanced Chemical Sensor Technologies","field":"Engineering","cited_by":32,"is_retracted":false,"has_abstract":false,"ca_institutions":"Okanagan University College; Kelowna General Hospital; University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Polypyrrole; Dielectric spectroscopy; Cyclic voltammetry; Hydrogen sulfide; Analyte; Ammonia; Chemistry; Analytical Chemistry (journal); Equivalent circuit; Inorganic chemistry; Materials science; Electrode; Electrochemistry; Chromatography; Organic chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001582694,0.0001391151,0.0003997993,0.0001706028,0.00002895444,0.000025781,0.000106177,0.0001352796,0.000003380612],"category_scores_gemma":[0.0006333659,0.000100983,0.0000799581,0.0003532658,0.00004519443,0.00007145449,0.00002083935,0.0001565798,3.105266e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009851463,"about_ca_system_score_gemma":0.00001672572,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001133378,"about_ca_topic_score_gemma":0.00003043284,"domain_scores_codex":[0.9990503,0.00003240199,0.0004792545,0.0001017246,0.0001345873,0.0002017072],"domain_scores_gemma":[0.9990913,0.0003776805,0.0002205321,0.0001286838,0.0001480318,0.00003378767],"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":[0.0001935816,0.00001935578,0.00008520251,0.00009244044,0.00006799644,0.00002198502,0.0000409642,0.002374773,0.9950641,0.000003665415,0.00001123462,0.002024649],"study_design_scores_gemma":[0.0008588828,0.00009771569,0.0009255791,0.00005645567,0.00005620795,0.0001085712,0.0001161152,0.0005566386,0.9965792,0.0004306525,0.0001113106,0.0001026997],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9939296,0.002382539,0.003084867,0.0001633782,0.0001814439,0.0001754501,0.00003547956,0.00004473983,0.000002496979],"genre_scores_gemma":[0.9980298,0.0002508215,0.001586635,0.00001249912,0.0000770199,0.00001088239,0.000001239975,0.0000276284,0.000003516527],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004100151,"threshold_uncertainty_score":0.4117967,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005956566508648598,"score_gpt":0.2106146099445316,"score_spread":0.204658043435883,"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."}}