{"id":"W2163346717","doi":"10.1021/ma051564w","title":"Light-Induced Reversible Volume Changes in Thin Films of Azo Polymers:  The Photomechanical Effect","year":2005,"lang":"en","type":"article","venue":"Macromolecules","topic":"Liquid Crystal Research Advancements","field":"Materials Science","cited_by":207,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Polymer; Chromophore; Azobenzene; Irradiation; Ellipsometry; Materials science; Wavelength; Thin film; Photochemistry; Polymer chemistry; Chemistry; Optics; Composite material; Optoelectronics; Nanotechnology","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":[0.000984102,0.0001722651,0.0002595621,0.0001138071,0.00008375171,0.00005750155,0.0006597129,0.00007048077,0.001533615],"category_scores_gemma":[0.0002897398,0.0001193867,0.00006223263,0.000323893,0.00006702111,0.0001791214,0.0002767149,0.0001711566,0.000272142],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008142018,"about_ca_system_score_gemma":0.0000506836,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002391278,"about_ca_topic_score_gemma":0.0003096537,"domain_scores_codex":[0.9979715,0.0002976851,0.0002572715,0.0003397952,0.0005900183,0.000543752],"domain_scores_gemma":[0.9991596,0.0001361233,0.0001077748,0.0004541048,0.00004394733,0.00009847095],"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":[0.0001198595,0.00006475483,0.0001000731,0.0000382306,0.000007132805,0.00002084238,0.0002439575,0.00001000049,0.9974555,0.0001128688,0.0002888052,0.001538003],"study_design_scores_gemma":[0.0005331213,0.0004362461,0.0001130027,0.00007327645,0.000006746558,0.000006242932,0.0001271237,0.0002807045,0.9959422,0.00008969644,0.002264189,0.0001274937],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956823,0.0003308087,0.00007538549,0.002063222,0.0001320988,0.0004622079,0.00002070489,0.00003947129,0.001193797],"genre_scores_gemma":[0.9984152,0.00002708455,0.0006603888,0.0002040539,0.00005164893,0.00007175715,0.000002875967,0.00002114616,0.0005458971],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002732844,"threshold_uncertainty_score":0.9993791,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01491296925921584,"score_gpt":0.2815639325338549,"score_spread":0.266650963274639,"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."}}