{"id":"W3035981752","doi":"10.1021/acs.jpcc.0c03589","title":"Phase Evolution in Methylammonium Tin Halide Perovskites with Variable Temperature Solid-State <sup>119</sup>Sn NMR Spectroscopy","year":2020,"lang":"en","type":"article","venue":"The Journal of Physical Chemistry C","topic":"Perovskite Materials and Applications","field":"Engineering","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; Alberta Innovates; Canada Foundation for Innovation; University of Manitoba; Canada First Research Excellence Fund; University of Alberta","keywords":"Halide; Perovskite (structure); Tin; Nuclear magnetic resonance spectroscopy; Chemical shift; Spectroscopy; Chemistry; Phase (matter); Solid-state nuclear magnetic resonance; Metal halides; Metal; Octahedron; Crystallography; Materials science; Chemical physics; Inorganic chemistry; Physical chemistry; Nuclear magnetic resonance; Crystal structure; Stereochemistry; Organic chemistry","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":[0.0001539829,0.0001935934,0.0003196405,0.0000152105,0.00005824755,0.00006019978,0.000280627,0.00005154216,0.00004834295],"category_scores_gemma":[0.00002833742,0.0001289525,0.00006505172,0.0002731998,0.0000544698,0.0001405434,0.00002825348,0.0004874495,0.000009938071],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009033714,"about_ca_system_score_gemma":0.00005488251,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007344608,"about_ca_topic_score_gemma":5.114128e-7,"domain_scores_codex":[0.9990981,0.00003195737,0.0003015202,0.0001147947,0.000208839,0.0002447674],"domain_scores_gemma":[0.9994537,0.00007288908,0.0001039374,0.0001685902,0.00006627772,0.0001346617],"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":[0.0001151211,0.0001235046,0.000007716637,0.00007790178,0.0000367236,0.000009438842,0.000570715,0.1192603,0.8793839,0.00003480193,0.0003554404,0.00002440848],"study_design_scores_gemma":[0.0009920024,0.0001299412,0.00003543277,0.00006729613,0.00005819951,0.00004653422,0.000158092,0.03251359,0.9647735,0.0005177394,0.0005477971,0.0001598249],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965966,0.0001552956,0.001879479,0.0005769856,0.00001013916,0.00008115792,0.00003872025,0.0000444242,0.0006171429],"genre_scores_gemma":[0.998558,0.00002469089,0.0006002038,0.00004480969,0.0006886424,0.000006426,0.000008859938,0.00003092124,0.0000374648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08674676,"threshold_uncertainty_score":0.5258532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005492259201384565,"score_gpt":0.2315437534894285,"score_spread":0.226051494288044,"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."}}