{"id":"W7117422241","doi":"10.1021/acs.macromol.5c02366","title":"Persistence Length of Poly( <i>n</i> -butyl methacrylate- <i>co</i> - <i>n</i> -stearyl methacrylate)s Determined by Pyrene Excimer Formation","year":2025,"lang":"en","type":"article","venue":"Macromolecules","topic":"Advanced Polymer Synthesis and Characterization","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; American Chemical Society Petroleum Research Fund","keywords":"Copolymer; Excimer; Monomer; Pyrene; Persistence length; Gel permeation chromatography; Methacrylate; Fluorescence; Steric effects","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001855171,0.0003946321,0.0005200233,0.0001331254,0.0001731513,0.0000601967,0.0004602915,0.0002332702,0.0003316134],"category_scores_gemma":[0.00006774477,0.0003947665,0.0002463039,0.0003348443,0.0001627312,0.0004176789,0.0001163173,0.0002094527,0.00002376156],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006817969,"about_ca_system_score_gemma":0.00005423456,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003860212,"about_ca_topic_score_gemma":0.000004898058,"domain_scores_codex":[0.9978734,0.00007833773,0.0007416649,0.0004898691,0.0003509054,0.0004658381],"domain_scores_gemma":[0.9985918,0.0001578805,0.0004224881,0.0006105031,0.0001099846,0.0001073685],"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":[0.0001226308,0.0001145725,0.0003115949,0.0002558564,0.00009936265,0.00000617799,0.000285253,0.0000056165,0.9492132,0.0001135954,0.0006039925,0.04886815],"study_design_scores_gemma":[0.00060481,0.00002745214,0.00006233896,0.0001793612,0.0001275304,0.00001200371,0.0003496513,0.0004806766,0.982735,0.000124735,0.01493429,0.0003621463],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9481881,0.007921181,0.01880215,0.0004504554,0.0002228826,0.0002286832,0.0005754537,0.0002607495,0.02335037],"genre_scores_gemma":[0.9951598,0.0003921876,0.001292131,0.0004153688,0.00004329481,0.0000515818,0.0002419611,0.00005087043,0.002352817],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04850601,"threshold_uncertainty_score":0.9998505,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01064894006964083,"score_gpt":0.2441275853491063,"score_spread":0.2334786452794654,"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."}}