{"id":"W4407743362","doi":"10.1021/acsearthspacechem.4c00293","title":"Gas-Phase Nitrate Radical Production Using Irradiated Ceric Ammonium Nitrate: Insights into Secondary Organic Aerosol Formation from Biogenic and Biomass Burning Precursors","year":2025,"lang":"en","type":"article","venue":"ACS Earth and Space Chemistry","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Division of Atmospheric and Geospace Sciences; Forschungszentrum Jülich; Georgia Institute of Technology; National Science Foundation; Yale University; U.S. Environmental Protection Agency","keywords":"Chemistry; Isoprene; Nitrate; Environmental chemistry; Ceric ammonium nitrate; Inorganic chemistry; Organic chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001025663,0.0002737169,0.0002597568,0.00001546401,0.0004344276,0.00017298,0.000118289,0.0002321796,0.0004072259],"category_scores_gemma":[0.00005928217,0.0002563106,0.00004051954,0.0004446995,0.0002355244,0.0004710953,0.00002845151,0.0003161965,0.000007166671],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001181173,"about_ca_system_score_gemma":0.0001626535,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005338461,"about_ca_topic_score_gemma":0.0001648806,"domain_scores_codex":[0.998691,0.00004161562,0.0002924913,0.0004971566,0.0001534039,0.0003243013],"domain_scores_gemma":[0.9993067,0.00006057474,0.0001505999,0.0002084901,0.00004658345,0.0002270227],"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":[0.0001465298,0.00002667462,0.006925069,0.0002190788,0.00004872452,0.00001451301,0.0003917535,0.00004859411,0.9890982,4.4e-7,0.0001181109,0.002962305],"study_design_scores_gemma":[0.0009746088,0.00003872025,0.003198156,0.0001093186,0.0000678919,0.00004680173,0.00070659,0.004783736,0.9891132,0.0001550271,0.0004877003,0.0003182939],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9935663,0.005066185,0.0001428107,0.0002296189,0.0001372063,0.0001622699,0.00003116397,0.00007888675,0.0005854978],"genre_scores_gemma":[0.9978579,0.0005040081,0.0007138031,0.00005650353,0.0001509691,0.000001959317,0.0004421898,0.000007249968,0.0002653959],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004735142,"threshold_uncertainty_score":0.9999889,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00820524034390065,"score_gpt":0.2100485485130021,"score_spread":0.2018433081691014,"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."}}