{"id":"W1979529228","doi":"10.1140/epje/i2004-10078-0","title":"The properties of free polymer surfaces and their influence on the glass transition temperature of thin polystyrene films","year":2004,"lang":"en","type":"article","venue":"The European Physical Journal E","topic":"Material Dynamics and Properties","field":"Materials Science","cited_by":99,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"Engineering and Physical Sciences Research Council","keywords":"Materials science; Polystyrene; Glass transition; Thin film; Polymer; Wetting; Layer (electronics); Composite material; Atmospheric temperature range; Contact angle; Transition temperature; SPHERES; Free surface; Nanotechnology; Condensed matter physics; Thermodynamics","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":[0.0009522896,0.0001409331,0.0001696076,0.00001299337,0.0004946248,0.0001931856,0.0006498749,0.00001697992,0.000005852733],"category_scores_gemma":[0.00005939297,0.00004490496,0.00006970745,0.00007204014,0.0006153386,0.0001241638,0.00008477193,0.0002197612,0.000006809333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000067451,"about_ca_system_score_gemma":0.00002814085,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007286698,"about_ca_topic_score_gemma":0.000005237575,"domain_scores_codex":[0.9986103,0.0006220023,0.0002552507,0.0001058414,0.000244663,0.0001619832],"domain_scores_gemma":[0.9992642,0.0001026744,0.000189202,0.0003191471,0.00008816655,0.00003662235],"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":[0.0001647723,0.00003807794,8.794191e-7,0.00001549373,0.00001540467,0.00000124386,0.005675095,0.001850328,0.9888994,0.003021097,0.00003345383,0.00028473],"study_design_scores_gemma":[0.0002296364,0.0002206249,0.0005282291,0.0002310441,0.00001416206,0.00002433399,0.0009197583,0.0001358969,0.9923756,0.005209099,0.00002933172,0.00008226504],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948983,0.0006348109,0.000003125874,0.003446358,0.0001301291,0.0001066098,0.00003282504,0.00001058478,0.0007372174],"genre_scores_gemma":[0.9994457,0.0001390938,0.000006590312,0.0001628879,0.0001822013,0.00000125404,2.941391e-7,0.00001580204,0.00004622175],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004755337,"threshold_uncertainty_score":0.3804304,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009409555465534071,"score_gpt":0.188345493622944,"score_spread":0.1789359381574099,"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."}}