{"id":"W2409626713","doi":"10.1021/acs.jpclett.6b00947","title":"Observation of Two Triplet-Pair Intermediates in Singlet Exciton Fission","year":2016,"lang":"en","type":"article","venue":"The Journal of Physical Chemistry Letters","topic":"Spectroscopy and Quantum Chemical Studies","field":"Physics and Astronomy","cited_by":230,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; Air Force Office of Scientific Research; DuPont; Basic Energy Sciences; Alfred P. Sloan Foundation","keywords":"Singlet fission; Singlet state; Ultrafast laser spectroscopy; Fission; Pentacene; Chemical physics; Intramolecular force; Spectroscopy; Exciton; Chemistry; Excitation; Photochemistry; Molecular physics; Atomic physics; Physics; Excited state; Nuclear physics; Physical chemistry; Stereochemistry; Condensed matter 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000146924,0.0001091335,0.0002399394,0.00001297713,0.00002803788,0.000005406033,0.0002065253,0.00001437623,0.00005745022],"category_scores_gemma":[0.00003224359,0.00005511329,0.0001315621,0.00009489839,0.0001305785,0.0001011822,0.00004159298,0.0001752543,0.000001533868],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004128726,"about_ca_system_score_gemma":0.00001321782,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001726028,"about_ca_topic_score_gemma":1.849276e-7,"domain_scores_codex":[0.9992667,0.00003285943,0.0003008438,0.0000717501,0.0001789448,0.0001488604],"domain_scores_gemma":[0.9991412,0.0003582963,0.000316644,0.0001039984,0.00004129387,0.00003856892],"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":[0.0000935908,0.0001209816,0.008059213,0.00001409739,0.00003334222,8.383957e-7,0.0002294093,0.00001749396,0.9897722,0.00005214784,0.0005366892,0.001070012],"study_design_scores_gemma":[0.0008401973,0.00003163511,0.002463281,0.0001876331,0.00002573949,8.759666e-7,0.00008967606,0.00007079908,0.9937721,0.002332742,0.0001110025,0.00007426818],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9954727,0.00001553757,0.000472734,0.003843377,0.00003518892,0.00002986668,0.000005948106,0.000003330499,0.0001213314],"genre_scores_gemma":[0.9991254,0.000002600101,0.00003787508,0.00006234249,0.0007442701,0.000001314726,0.000001494418,0.0000068337,0.00001788846],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005595932,"threshold_uncertainty_score":0.2247455,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0113231302776798,"score_gpt":0.2564009551751955,"score_spread":0.2450778248975157,"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."}}