{"id":"W2431280580","doi":"10.1021/ja512668r","title":"Exciton Delocalization Drives Rapid Singlet Fission in Nanoparticles of Acene Derivatives","year":2015,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Luminescence and Fluorescent Materials","field":"Materials Science","cited_by":231,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; DuPont; Alfred P. Sloan Foundation","keywords":"Singlet fission; Acene; Chemistry; Chromophore; Pentacene; Delocalized electron; Singlet state; Exciton; Chemical physics; Photochemistry; Fission; Triplet state; Physical chemistry; Molecule; Excited state; Neutron; Atomic physics; Organic chemistry; Condensed matter physics; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00006266053,0.0001204242,0.0001130367,0.00007446592,0.0001181809,0.000170161,0.000114953,0.000105975,0.0006399592],"category_scores_gemma":[0.000194267,0.00007548379,0.00009142544,0.00006030404,0.0001399609,0.0001756163,0.00009058506,0.0002673859,0.0001027376],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003392973,"about_ca_system_score_gemma":0.0001353218,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001140952,"about_ca_topic_score_gemma":0.001987855,"domain_scores_codex":[0.9999518,0.000004264745,0.000002824438,0.00001220666,0.00001883715,0.000009938931],"domain_scores_gemma":[0.9999136,0.00003172823,0.00001789118,0.00000765731,0.00001568554,0.00001341888],"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":[0.00006942573,0.00001600924,0.0003401696,0.00001717742,0.000003050598,0.00003617505,0.00003841494,0.0008832162,0.997253,0.0001781164,0.00001551953,0.001149733],"study_design_scores_gemma":[0.000004354203,0.0001227835,0.001005657,0.000001151851,0.000002795217,0.00002568275,0.00001878145,0.003716897,0.9947618,0.00003189869,0.0003057671,0.000002414744],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988846,0.00004463727,0.000595552,0.000007987543,0.000001618348,0.000002211673,0.00001730683,0.000007910734,0.0004381361],"genre_scores_gemma":[0.9986939,0.00004252953,0.000683737,0.000003839283,4.54864e-7,0.00000281097,0.00003826229,0.000007718613,0.0005268026],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001140952,"threshold_uncertainty_score":0.002461791,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02297147244594302,"score_gpt":0.2685110809644422,"score_spread":0.2455396085184992,"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."}}