{"id":"W2035672006","doi":"10.1063/1.1518146","title":"A time-of-flight resonance ionization mass spectrometer for elemental analysis of precious metals in minerals","year":2002,"lang":"en","type":"article","venue":"Review of Scientific Instruments","topic":"Ion-surface interactions and analysis","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"National Research Council Canada","keywords":"Mass spectrometry; Time of flight; Laser ablation; Ionization; Spectrometer; Laser; Photoionization; Materials science; Reflectron; Ion; Analytical Chemistry (journal); Optics; Calibration; Time-of-flight mass spectrometry; Chemistry; Physics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.001247054,0.000986784,0.001180083,0.001842741,0.000853734,0.0004243549,0.001475797,0.0009329857,0.003989056],"category_scores_gemma":[0.001038926,0.0003634452,0.0003803279,0.0009368928,0.0003240183,0.0006591069,0.0004983625,0.0009098411,0.002936215],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005822204,"about_ca_system_score_gemma":0.001296467,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001339531,"about_ca_topic_score_gemma":0.003777857,"domain_scores_codex":[0.9987257,0.0001322696,0.00006693894,0.0001732694,0.0008448928,0.00005688271],"domain_scores_gemma":[0.9992551,0.0001671246,0.00007679783,0.00008251172,0.0003239563,0.0000944153],"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":[0.0001429517,0.0000534135,0.0009029036,0.0003960751,0.00004306462,0.0002348054,0.00004533503,0.0001526827,0.9321826,0.0007336855,0.002456907,0.06265548],"study_design_scores_gemma":[0.0001419825,0.001046377,0.009502689,0.00006929997,0.0001471309,0.007824537,0.00008397421,0.01097613,0.8639365,0.001065268,0.1050755,0.0001306215],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.09971717,0.01577569,0.8504693,0.0007030718,0.0007422774,0.001397091,0.004331021,0.01390037,0.01296399],"genre_scores_gemma":[0.1348267,0.00867526,0.831206,0.000471151,0.0001823579,0.001106638,0.00292187,0.0003461365,0.02026393],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003989056,"threshold_uncertainty_score":0.01334476,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01480276750667873,"score_gpt":0.2527893548580868,"score_spread":0.2379865873514081,"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."}}