{"id":"W6910041024","doi":"10.3749/9780921294801.ch01","title":"CHAPTER 1: LASER ABLATION–INDUCTIVELY COUPLED PLASMA–MASS SPECTROMETRY (LA–ICP–MS); AN INTRODUCTION","year":2008,"lang":"en","type":"book-chapter","venue":"Mineralogical Association of Canada eBooks","topic":"Laser-induced spectroscopy and plasma","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Mass spectrometry; Laser; Analytical Chemistry (journal); Characterization (materials science); Coupling (piping)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002460496,0.001141388,0.000843477,0.002359918,0.0007151994,0.001731554,0.001101074,0.001051854,0.05029302],"category_scores_gemma":[0.0002734798,0.0005893942,0.0004520566,0.003763323,0.0004567254,0.001826233,0.0006768487,0.001412173,0.03564702],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001343546,"about_ca_system_score_gemma":0.001795087,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006555123,"about_ca_topic_score_gemma":0.01890352,"domain_scores_codex":[0.9996886,0.0000112002,0.00001305464,0.0000614219,0.0002087687,0.00001685961],"domain_scores_gemma":[0.9998796,0.00002920697,0.000008187075,0.000008363962,0.00006553786,0.000009058861],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00003997599,0.0001436213,0.0001842556,0.002023981,0.000009014121,0.0001668049,0.0001583571,0.0008853381,0.01989789,0.01645322,0.2626077,0.6974299],"study_design_scores_gemma":[0.000001326699,0.00001202754,0.0002385611,0.0001189162,0.000002891582,0.0002011944,0.00002347834,0.000127748,0.002536822,0.002909825,0.9938195,0.000007657828],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.002988263,0.2451939,0.06902497,0.002561271,0.007717671,0.0004446532,0.003687361,0.002091482,0.6662904],"genre_scores_gemma":[0.004449714,0.1206657,0.03037466,0.0009829167,0.001108609,0.0001768721,0.001919849,0.0005246524,0.839797],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.9934449,"threshold_uncertainty_score":0.1682469,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00967336404297509,"score_gpt":0.1817185271209399,"score_spread":0.1720451630779648,"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."}}