{"id":"W2006672807","doi":"10.1002/pen.20107","title":"Polyolefin nanocomposites: Essential work of fracture analysis","year":2004,"lang":"en","type":"article","venue":"Polymer Engineering and Science","topic":"Polymer Nanocomposites and Properties","field":"Materials Science","cited_by":73,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Materials science; Composite material; Ultimate tensile strength; Polyolefin; Fracture toughness; Polypropylene; Nucleation; Toughness; Nanocomposite; Maleic anhydride; Montmorillonite; Void (composites); Dispersion (optics); Polymer; Copolymer","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":[0.0002577775,0.0003106638,0.0001717092,0.0008211068,0.0001686964,0.0001663997,0.000188773,0.0002468386,0.001260078],"category_scores_gemma":[0.0003609395,0.0001342692,0.000196854,0.0003237645,0.0001687171,0.0002363604,0.0001436473,0.0002931108,0.0001287308],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000181438,"about_ca_system_score_gemma":0.00006770895,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006101447,"about_ca_topic_score_gemma":0.001544154,"domain_scores_codex":[0.9997404,0.00002133309,0.00001277157,0.00004044998,0.0001489849,0.00003602997],"domain_scores_gemma":[0.9996928,0.0000908638,0.00006131067,0.00001898114,0.0001058371,0.00003034916],"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":[0.0000559934,0.000009418496,0.0004345255,0.00002967056,0.000004587386,0.00002242015,0.0000160036,0.00011922,0.9967865,0.00002555154,0.00001432072,0.00248178],"study_design_scores_gemma":[0.000002798409,0.0001111668,0.00837108,0.000003807757,0.00001163343,0.0001140316,0.00001767391,0.001456509,0.989498,0.00003321741,0.0003741016,0.000005939246],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9833106,0.0008401949,0.01431646,0.0000152946,0.000009257555,0.00002844132,0.0002541544,0.00009613275,0.001129406],"genre_scores_gemma":[0.9947479,0.0001910873,0.003581346,0.000007723036,0.000003486826,0.0000243607,0.0002528501,0.00001966422,0.001171574],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001260078,"threshold_uncertainty_score":0.00421536,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004426125167038914,"score_gpt":0.2011487173561808,"score_spread":0.1967225921891418,"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."}}