{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001177258,0.000524681,0.0006215693,0.00005874559,0.0002635933,0.0002360453,0.0003682699,0.000452609,0.0002324599],"category_scores_gemma":[0.0002514547,0.0004209521,0.0001076687,0.00009258635,0.0003091082,0.00007005641,0.0005786051,0.000509734,0.00001114244],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003610326,"about_ca_system_score_gemma":0.00008586731,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005287785,"about_ca_topic_score_gemma":0.00006705894,"domain_scores_codex":[0.9980444,0.00002465197,0.000384645,0.0008696738,0.0002626428,0.0004139504],"domain_scores_gemma":[0.9983135,0.000381734,0.0001644014,0.000775357,0.00008034952,0.000284609],"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":[0.0001491987,0.0001456411,0.05703087,0.002636442,0.0002404005,0.00004503786,0.00161286,0.000004974629,0.9307572,0.000002555658,0.00665727,0.0007175953],"study_design_scores_gemma":[0.001305779,0.00008565986,0.003551905,0.003563671,0.0002721804,0.0001901002,0.001484094,0.009604148,0.9702662,0.0001298527,0.007799387,0.001746975],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9952129,0.002980271,0.00001136214,0.0008002331,0.00009255544,0.0001884419,0.00003670056,0.0003530786,0.0003244252],"genre_scores_gemma":[0.9965708,0.0005334137,0.0003448658,0.00005392534,0.00009036468,0.0001988506,0.0001013565,0.0001052302,0.00200123],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05347897,"threshold_uncertainty_score":0.9998242,"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."}}