{"id":"W2557519996","doi":"10.1103/physrevlett.117.238001","title":"Barrier-Free Nucleation at Grain-Boundary Triple Junctions During Solid-State Phase Transformations","year":2016,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Microstructure and mechanical properties","field":"Materials Science","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"Natural Sciences and Engineering Research Council of Canada; Shared Hierarchical Academic Research Computing Network","keywords":"Nucleation; Chemical physics; Materials science; Crystallite; Phase (matter); Grain boundary; Molecular dynamics; Kinetics; Thermodynamics; Condensed matter physics; Chemistry; Microstructure; Physics; Computational chemistry; Classical mechanics; Composite material","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001630286,0.0001809077,0.0003157988,0.00003314757,0.000374205,0.00004694767,0.0002732459,0.00001226427,0.0008507827],"category_scores_gemma":[0.0001373519,0.0001088526,0.0001955503,0.0001247594,0.0001408037,0.0004733233,0.00007502365,0.00008209723,0.0007947703],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001178645,"about_ca_system_score_gemma":0.00002458323,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005692276,"about_ca_topic_score_gemma":0.000007559037,"domain_scores_codex":[0.9986903,0.0001025851,0.0003535735,0.0002821524,0.0002461086,0.0003252507],"domain_scores_gemma":[0.9992556,0.00003811238,0.00009986234,0.0004206027,0.00004342844,0.0001423863],"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":[0.00003670864,0.00004059282,7.031978e-7,0.0002787267,0.000007954773,0.00000179386,0.0001839534,0.000001836593,0.9816578,0.0001413859,0.01468951,0.002959045],"study_design_scores_gemma":[0.001842065,0.00009275615,0.00004878006,0.0009107008,0.0001122013,0.00001747886,0.000006768003,0.00006292752,0.8482019,0.001914495,0.1464394,0.0003504884],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9764737,0.001209632,0.00430698,0.0164144,0.0005811276,0.0005409726,0.0001867747,0.0001460996,0.0001403117],"genre_scores_gemma":[0.9877267,0.002071186,0.0001734901,0.008995596,0.0002417804,0.0001018337,0.00001660402,0.00003136754,0.000641447],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1334558,"threshold_uncertainty_score":0.9999833,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01359463378731373,"score_gpt":0.2752715551179991,"score_spread":0.2616769213306853,"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."}}