{"id":"W2066959901","doi":"10.1021/ja204865t","title":"Preparation of Monodisperse Silicon Nanocrystals Using Density Gradient Ultracentrifugation","year":2011,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Silicon Nanostructures and Photoluminescence","field":"Materials Science","cited_by":132,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Dispersity; Chemistry; Trichlorosilane; Alkyl; Transmission electron microscopy; Chemical engineering; Silicon; Nanocrystal; Analytical Chemistry (journal); Nanotechnology; Polymer chemistry; Chromatography; Organic chemistry; Materials science","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":[],"consensus_categories":[],"category_scores_codex":[0.0002710662,0.00009521173,0.0002642641,0.00001093958,0.00006420352,0.00001267707,0.0002962397,0.00003902767,0.00003587415],"category_scores_gemma":[0.0001071702,0.00006173465,0.0003123255,0.0001982707,0.0003869339,0.0001267313,0.00005177674,0.0001167838,6.861436e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009782993,"about_ca_system_score_gemma":0.00006836676,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000230595,"about_ca_topic_score_gemma":0.000001283905,"domain_scores_codex":[0.9989653,0.00006595049,0.0004130252,0.0001158084,0.0002894215,0.0001505575],"domain_scores_gemma":[0.9982955,0.00004638503,0.001222571,0.0001892846,0.0001794027,0.00006681786],"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":[0.0001276004,0.00005362375,0.007646504,0.00001040165,0.00001280207,4.755616e-7,0.001603852,0.00003384053,0.990228,0.00001216477,0.0002039207,0.00006680461],"study_design_scores_gemma":[0.0001712726,0.0000640362,0.008203106,0.00002825815,0.00004641129,0.00005941871,0.0004197838,0.0004519786,0.9903474,0.0001204475,0.00001819118,0.00006968293],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995219,0.00003629052,0.00006685945,0.00003351159,0.0002231959,0.00008916619,0.000005629971,0.000005265306,0.00001825584],"genre_scores_gemma":[0.9977549,0.00001919117,0.002021773,0.0001167036,0.00007591258,4.36485e-7,2.922914e-7,0.000006075623,0.000004689043],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001954913,"threshold_uncertainty_score":0.2517466,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0189710902316771,"score_gpt":0.2682778406271097,"score_spread":0.2493067503954327,"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."}}