{"id":"W6901735514","doi":"10.60692/gq6yt-q0q13","title":"Photoinduced Vibrations Drive Ultrafast Structural Distortion in Lead Halide Perovskite","year":2020,"lang":"en","type":"article","venue":"Greater South Information System","topic":"Perovskite Materials and Applications","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Photoexcitation; Perovskite (structure); Anharmonicity; Molecular vibration; Spectroscopy; Excited state; Ultrashort pulse; Halide; Infrared spectroscopy","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":[0.00005381756,0.0001026364,0.00007128211,0.00008002273,0.0001532203,0.0001475347,0.0002060164,0.0001116138,0.0007539442],"category_scores_gemma":[0.0001417594,0.0001098875,0.00006682419,0.0000980748,0.0002411521,0.0002268149,0.000197877,0.0002496401,0.00006780872],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001959749,"about_ca_system_score_gemma":0.0001191171,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006748381,"about_ca_topic_score_gemma":0.001068553,"domain_scores_codex":[0.9999679,0.000002436917,0.000001176911,0.000008162841,0.00001222869,0.000008033997],"domain_scores_gemma":[0.9999559,0.00001553623,0.00001463101,0.000003760432,0.000004708275,0.000005447847],"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":[0.00005666257,0.00002012659,0.000890796,0.00003888264,0.000003641395,0.0001118514,0.0001631405,0.0007722994,0.9943835,0.0005780164,0.00006416548,0.002916992],"study_design_scores_gemma":[0.00001996667,0.0001582125,0.006623241,0.000003697297,0.000005251132,0.0001119036,0.0001601552,0.02312598,0.9686229,0.0004695857,0.0006874051,0.00001179942],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984716,0.00005198198,0.0009489834,0.00003739792,0.000003582742,0.000002093244,0.00001861767,0.00002181533,0.0004440294],"genre_scores_gemma":[0.9992137,0.00004314322,0.0003919518,0.000009674108,0.000001116937,0.000003560413,0.00001800882,0.000005007988,0.0003138439],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007539442,"threshold_uncertainty_score":0.002522171,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02361153463424423,"score_gpt":0.1892829362986496,"score_spread":0.1656714016644054,"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."}}