{"id":"W4396958532","doi":"10.1038/s41563-024-01895-z","title":"Exciton polaron formation and hot-carrier relaxation in rigid Dion–Jacobson-type two-dimensional perovskites","year":2024,"lang":"en","type":"article","venue":"Nature Materials","topic":"Perovskite Materials and Applications","field":"Engineering","cited_by":63,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Basic Energy Sciences; Division of Chemistry; European Commission; Natural Sciences and Engineering Research Council of Canada; Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada; U.S. Department of Energy; National Science Foundation","keywords":"Exciton; Polaron; Phonon; Condensed matter physics; Biexciton; Materials science; Perovskite (structure); Semiconductor; Relaxation (psychology); Spectroscopy; Chemical physics; Chemistry; Physics; Electron; Optoelectronics; Crystallography; Quantum mechanics","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":[0.0001354039,0.0001921443,0.000155973,0.0001404536,0.0004080624,0.0005818201,0.0004130414,0.0002190875,0.002255342],"category_scores_gemma":[0.0002867469,0.0002270966,0.00008629318,0.0001292077,0.0006357348,0.0004855051,0.000395189,0.0004944868,0.0001892921],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003579137,"about_ca_system_score_gemma":0.0002087937,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001229007,"about_ca_topic_score_gemma":0.001108553,"domain_scores_codex":[0.99993,0.000007481229,0.000004175304,0.0000175304,0.00001791941,0.00002287109],"domain_scores_gemma":[0.9999239,0.00002245031,0.0000204425,0.00001203031,0.000007008846,0.00001414398],"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":[0.0004631445,0.00007106033,0.0009152373,0.0001128142,0.00001266103,0.0003085872,0.0004284974,0.001627757,0.986963,0.006599551,0.000269003,0.002228734],"study_design_scores_gemma":[0.0001452487,0.0002813286,0.005999905,0.00001000295,0.00001633908,0.0002487632,0.0004402934,0.02041097,0.9688877,0.001676946,0.001838346,0.00004410538],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976588,0.00008479172,0.0004866127,0.00004337954,0.000006582625,0.000002951897,0.00002191941,0.00001822988,0.001676698],"genre_scores_gemma":[0.9989228,0.00003243073,0.0001944061,0.000007938288,0.000001679993,0.000003208497,0.00003675377,0.000008106786,0.0007927153],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002255342,"threshold_uncertainty_score":0.007544875,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004753202606877044,"score_gpt":0.2338261237085218,"score_spread":0.2290729211016447,"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."}}