{"id":"W4291617787","doi":"10.1021/acsearthspacechem.2c00180","title":"Characterization of Sequentially Extracted Soil Organic Matter by Electrospray Ionization and Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry","year":2022,"lang":"en","type":"article","venue":"ACS Earth and Space Chemistry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"The Scarborough Hospital; University of Toronto","funders":"Pacific Northwest National Laboratory; Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China","keywords":"Fourier transform ion cyclotron resonance; Degree of unsaturation; Chemistry; Electrospray ionization; Analytical Chemistry (journal); Mass spectrometry; Photoionization; Ionization; Ion; Environmental chemistry; Organic chemistry; Chromatography","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001021572,0.0002292745,0.0002384928,0.00001922885,0.0002851868,0.00006330373,0.0001469106,0.000203786,0.005750924],"category_scores_gemma":[0.00001621955,0.0002641039,0.00004023849,0.0004960098,0.00006557971,0.0001669743,0.00005494723,0.0004120372,0.000001101774],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005156772,"about_ca_system_score_gemma":0.00005583306,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002254745,"about_ca_topic_score_gemma":0.000002205974,"domain_scores_codex":[0.9986351,0.00001876426,0.0003098951,0.0004451929,0.0003090807,0.0002820265],"domain_scores_gemma":[0.999231,0.00002087506,0.0002708233,0.0003037928,0.00007946961,0.00009402032],"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":[0.00004951775,0.00008029129,0.004161471,0.0002224914,0.00002694147,0.000001046738,0.00005955449,0.00001469573,0.9946539,0.00007369923,0.0001733112,0.0004830447],"study_design_scores_gemma":[0.0004304704,0.00003686062,0.001567019,0.00002082322,0.00005804549,0.00002739904,0.00004551977,0.00158334,0.9820541,0.0001521845,0.01376455,0.0002597026],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9881416,0.0008080103,0.007743884,0.0006404482,0.00001607123,0.0001976396,0.000172917,0.0001188143,0.002160605],"genre_scores_gemma":[0.987781,0.0009626225,0.001443744,0.00005641312,0.00006397389,0.00008425969,0.0009844048,0.00004974214,0.008573856],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01359124,"threshold_uncertainty_score":0.9999811,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002582902373459815,"score_gpt":0.1813936224343029,"score_spread":0.1788107200608431,"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."}}