{"id":"W4377011806","doi":"10.1002/anie.202304711","title":"Multiple Helicenes Defected by Heteroatoms and Heptagons with Narrow Emissions and Superior Photoluminescence Quantum Yields**","year":2023,"lang":"en","type":"article","venue":"Angewandte Chemie International Edition","topic":"Synthesis and Properties of Aromatic Compounds","field":"Chemistry","cited_by":75,"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; Molecule; Fluorescence","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":[0.0001311229,0.0003850462,0.0001701902,0.0002109675,0.0001478998,0.0003023031,0.0002675563,0.0002619789,0.001197585],"category_scores_gemma":[0.0001661262,0.0001602702,0.0001423908,0.0001821259,0.0001943462,0.0003600628,0.000317788,0.0003284054,0.0003387745],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003139928,"about_ca_system_score_gemma":0.0001660584,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003872575,"about_ca_topic_score_gemma":0.0009824767,"domain_scores_codex":[0.9998875,0.00001087684,0.000007388976,0.00003210118,0.00003066463,0.00003148957],"domain_scores_gemma":[0.9998522,0.00002802164,0.00004275606,0.00002496797,0.00002551823,0.00002651391],"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":[0.0000628355,0.00001698125,0.0002129281,0.00006772648,0.000004893048,0.0000923653,0.00002454196,0.0001906081,0.9952559,0.0006424488,0.00006007717,0.003368607],"study_design_scores_gemma":[0.000009698694,0.0001483786,0.0008221052,0.00000481651,0.000006130339,0.0001916486,0.00001815788,0.0009079503,0.9947731,0.0000660752,0.003042953,0.000008911072],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9887167,0.0007619024,0.005338463,0.00004685534,0.0000207649,0.00004005744,0.0003155678,0.00008747997,0.004672135],"genre_scores_gemma":[0.9868727,0.0005552791,0.009306526,0.00002765817,0.000005716394,0.00004661736,0.0003531016,0.00002037451,0.002811908],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001197585,"threshold_uncertainty_score":0.004006267,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01449071553172374,"score_gpt":0.2258285467086509,"score_spread":0.2113378311769272,"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."}}