{"id":"W2144308037","doi":"10.1088/0026-1394/51/5/361","title":"Absolute silicon molar mass measurements, the Avogadro constant and the redefinition of the kilogram","year":2014,"lang":"en","type":"article","venue":"Metrologia","topic":"Scientific Measurement and Uncertainty Evaluation","field":"Decision Sciences","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Material Measurement Laboratory; Physical Measurement Laboratory; Russian Academy of Sciences; National Institute of Standards and Technology","keywords":"Avogadro constant; Tetramethylammonium hydroxide; Metrology; Molar mass; Inductively coupled plasma mass spectrometry; Analytical Chemistry (journal); Mass spectrometry; Atomic mass; Kilogram; Silicon; Measurement uncertainty; Isotope dilution; Isotope; Materials science; Isotopes of silicon; Chemistry; Physics; Nuclear physics; Nanotechnology; Chromatography; Optics; Thermodynamics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002141515,0.001223965,0.0005984124,0.002820544,0.0007315473,0.00107043,0.002440949,0.001500241,0.004060423],"category_scores_gemma":[0.004778328,0.000816057,0.0005701388,0.002362144,0.001165254,0.001454533,0.0009458411,0.001612851,0.00174712],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009555116,"about_ca_system_score_gemma":0.000793314,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009279436,"about_ca_topic_score_gemma":0.002792058,"domain_scores_codex":[0.9960532,0.0004224178,0.0002391605,0.001157839,0.001945079,0.0001822429],"domain_scores_gemma":[0.9982993,0.000443448,0.0002760835,0.000389682,0.0005416285,0.00004991826],"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":[0.000300582,0.00002578089,0.001949572,0.0001845536,0.00004473577,0.0001155734,0.0001575646,0.0003694589,0.9693498,0.001905295,0.000597166,0.02499989],"study_design_scores_gemma":[0.00001092263,0.0001815281,0.005720577,0.00002590354,0.00005260605,0.0003784234,0.0001000324,0.002173041,0.9750404,0.0008276401,0.0154518,0.00003710401],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6268487,0.01522542,0.3106986,0.0009866835,0.001879476,0.0003776111,0.005018267,0.004015214,0.03495006],"genre_scores_gemma":[0.7461938,0.003333457,0.2313227,0.0004189649,0.0001313112,0.0005602908,0.002882512,0.001196097,0.01396099],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004060423,"threshold_uncertainty_score":0.01358342,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.215597919674183,"score_gpt":0.3483764653371645,"score_spread":0.1327785456629816,"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."}}