{"id":"W2026220081","doi":"10.1002/pola.10653","title":"Synthesis of branched polypropylene with isotactic backbone and atactic side chains by binary iron and zirconium single‐site catalysts","year":2003,"lang":"en","type":"article","venue":"Journal of Polymer Science Part A Polymer Chemistry","topic":"Organometallic Complex Synthesis and Catalysis","field":"Chemistry","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Macromonomer; Tacticity; Polymer chemistry; Copolymer; Polypropylene; Branching (polymer chemistry); Monomer; Post-metallocene catalyst; Catalysis; Materials science; Polymerization; Differential scanning calorimetry; Reactive extrusion; Metallocene; Chemistry; Polymer; Organic chemistry; Composite material","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0005740924,0.0004331491,0.0008287945,0.0001794848,0.0002536371,0.0001476497,0.0004769777,0.0001412453,0.001304462],"category_scores_gemma":[0.000259956,0.0003556815,0.000165456,0.0007240184,0.001387398,0.0006675223,0.0001329314,0.0003214581,0.000002679043],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001089034,"about_ca_system_score_gemma":0.0004051301,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000688486,"about_ca_topic_score_gemma":0.000003560268,"domain_scores_codex":[0.9969499,0.00004013938,0.0008563645,0.0006144704,0.0009176842,0.0006214681],"domain_scores_gemma":[0.9972634,0.000273651,0.001090886,0.0006452412,0.0001516836,0.0005751367],"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":[0.00009811905,0.0003247842,0.002373507,0.0002698418,0.0001510716,0.00002805046,0.000261486,2.506189e-7,0.9931897,0.000009930592,0.00003285369,0.003260434],"study_design_scores_gemma":[0.0006156655,0.00007340441,0.0001894331,0.0002419681,0.0004557148,0.001006503,0.0007639095,0.00001977062,0.9959692,0.000003365509,0.0002526668,0.0004084225],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9698533,0.02628778,0.00001820419,0.0004387365,0.00005352232,0.00003737018,0.0000501478,0.00001589747,0.003245013],"genre_scores_gemma":[0.9972633,0.0002589661,0.0000773971,0.00004229018,0.0001017189,0.000006086502,0.000003732242,0.00004319772,0.002203326],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02740996,"threshold_uncertainty_score":0.9998895,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007232142292913636,"score_gpt":0.201676789690299,"score_spread":0.1944446473973853,"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."}}