{"id":"W2029216400","doi":"10.1021/ma021358d","title":"Planar-to-Nonplanar Conformational Transition in Thermochromic Polythiophenes:  A Spectroscopic Study","year":2003,"lang":"en","type":"article","venue":"Macromolecules","topic":"Polydiacetylene-based materials and applications","field":"Chemistry","cited_by":79,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Thermochromism; Polythiophene; Raman spectroscopy; Polymer; Photochemistry; Diacetylene; Side chain; Acetone; Materials science; Polymer chemistry; Chemistry; Fourier transform infrared spectroscopy; Polydiacetylenes; Conductive polymer; Conjugated system; Polymerization; Organic chemistry; Optics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001214472,0.0001625301,0.0001839702,0.00007534817,0.00008580025,0.00005627163,0.0001425727,0.00006087887,0.001296803],"category_scores_gemma":[0.00001318406,0.0001638908,0.00003872825,0.0001303423,0.00002352805,0.00005396679,0.000008590911,0.00008892181,0.0001888249],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007393299,"about_ca_system_score_gemma":0.00007150919,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001458143,"about_ca_topic_score_gemma":0.00009284227,"domain_scores_codex":[0.9990098,0.00003629423,0.0002886728,0.000238885,0.0001615815,0.0002647984],"domain_scores_gemma":[0.9995717,0.00002847086,0.00005317147,0.0002469764,0.00001619291,0.00008346067],"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":[0.00003672137,0.0003253737,0.0006996852,0.0000386238,0.00001903094,0.00002154605,0.001078352,0.00005042164,0.9918512,0.005674592,0.00007368827,0.0001308109],"study_design_scores_gemma":[0.002114767,0.00009953551,0.006481487,0.00007495058,0.00002956263,0.00002914202,0.002239938,0.00005119326,0.9850644,0.002291732,0.001094764,0.0004285332],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9871999,0.00004557915,0.0006053643,0.0002025959,0.00003649939,0.0002323571,0.0001016435,0.00006075605,0.0115153],"genre_scores_gemma":[0.9988887,0.000005034058,0.0004200735,0.0002891479,0.00004048657,0.0001705333,0.00007368372,0.0000197619,0.00009259646],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01168878,"threshold_uncertainty_score":0.9996161,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008615806027074858,"score_gpt":0.239822141567266,"score_spread":0.2312063355401912,"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."}}