{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002383102,0.0001469821,0.0002446379,0.0003290259,0.0001573631,0.0001159978,0.0003482816,0.00004248276,0.00004881852],"category_scores_gemma":[0.00001617929,0.0001175597,0.0000736068,0.001433684,0.0003336757,0.0002551611,0.0001027253,0.00007354251,0.000008826161],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002041508,"about_ca_system_score_gemma":0.00006244109,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003952796,"about_ca_topic_score_gemma":0.000002752345,"domain_scores_codex":[0.998773,0.000008866655,0.0002198404,0.0003174062,0.0003273015,0.0003535482],"domain_scores_gemma":[0.9994745,0.00003002221,0.00006657362,0.0002493304,0.00003689272,0.0001427339],"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":[0.00001008348,0.00002145596,0.001196531,0.00001220367,0.00001926002,0.000001661559,0.0005145897,0.01328031,0.9842911,0.0004292587,0.000001450991,0.0002221259],"study_design_scores_gemma":[0.0001501495,0.00003157814,0.005832255,0.00003638634,0.00007990273,0.000005805357,0.00001929677,0.0006459055,0.9929818,0.0000135524,0.00004532973,0.0001580488],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9890851,0.00424535,0.006134174,0.0001692924,0.000162812,0.00004940762,0.000006666165,0.00006571231,0.00008150944],"genre_scores_gemma":[0.9978632,0.00001725472,0.001952305,0.00006635633,0.00003808301,0.000004240771,0.000001125645,0.000008140149,0.00004927811],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01263441,"threshold_uncertainty_score":0.4793944,"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."}}