{"id":"W4320922398","doi":"10.26434/chemrxiv-2023-nkhr1","title":"Multiple Helicenes Defected by Heteroatoms and Heptagons with Narrow Emissions and Superior Photoluminescence Quantum Yields","year":2023,"lang":"en","type":"preprint","venue":"ChemRxiv","topic":"Synthesis and Properties of Aromatic Compounds","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Fundamental Research Funds for the Central Universities; Key Laboratory of Optoelectronic Chemical Materials and Devices; Key Research and Development Projects of Shaanxi Province; Jianghan University; National Natural Science Foundation of China","keywords":"Photoluminescence; Helicene; Heteroatom; Luminescence; Materials science; Full width at half maximum; Quantum yield; Wavelength; Crystallography; Chemistry; Optics; Optoelectronics; Physics; Organic chemistry; Fluorescence; Molecule","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":[0.00008847149,0.0002834671,0.000135881,0.000205502,0.0001456967,0.0002389697,0.0001979868,0.0002158053,0.001240218],"category_scores_gemma":[0.0001215361,0.0001384426,0.0001255516,0.0001403733,0.0001505594,0.0003245089,0.0002888413,0.0002704856,0.0002868172],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002939852,"about_ca_system_score_gemma":0.0001719441,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005256239,"about_ca_topic_score_gemma":0.001248921,"domain_scores_codex":[0.9999069,0.000008360642,0.000006180804,0.0000276699,0.00002566073,0.00002526367],"domain_scores_gemma":[0.9999013,0.00001533705,0.00002826506,0.00001824435,0.00001850933,0.0000183623],"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":[0.00006035922,0.00001483581,0.0002398053,0.00005570976,0.000004297843,0.00009737365,0.000021352,0.0002510611,0.9950008,0.0006385758,0.00005398098,0.003561801],"study_design_scores_gemma":[0.00001047092,0.0001447516,0.0008696869,0.000004901318,0.000006187822,0.000198545,0.00001819341,0.0009870674,0.9949719,0.00006856403,0.00271097,0.000008802876],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9909173,0.000424168,0.00386109,0.00004189258,0.00001589555,0.00002001004,0.0002128526,0.00006564338,0.004441139],"genre_scores_gemma":[0.9914191,0.0003678309,0.005559625,0.0000188468,0.000003684218,0.00002568664,0.0002261956,0.00001332814,0.002365769],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001240218,"threshold_uncertainty_score":0.00414896,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02643602636288409,"score_gpt":0.2280060454968529,"score_spread":0.2015700191339688,"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."}}