{"id":"W2025124199","doi":"10.1002/jrs.851","title":"Raman study of phonons in Ga<sub>1−<i>x</i></sub>Al<sub><i>x</i></sub>As","year":2002,"lang":"en","type":"article","venue":"Journal of Raman Spectroscopy","topic":"Semiconductor Quantum Structures and Devices","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Microstructural Sciences","funders":"","keywords":"Raman spectroscopy; Phonon; Transverse plane; Condensed matter physics; Materials science; Alloy; Raman scattering; Optics; Molecular physics; Analytical Chemistry (journal); Chemistry; Physics; Metallurgy","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"],"consensus_categories":[],"category_scores_codex":[0.0003983832,0.0004692813,0.001006295,0.0004686804,0.0001429159,0.0001298054,0.0005922964,0.0001009079,0.0004654604],"category_scores_gemma":[0.00002352949,0.0004160916,0.0003942292,0.0005928634,0.0001099136,0.0004476295,0.0001007362,0.0009153439,0.00005362957],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001047414,"about_ca_system_score_gemma":0.00009410963,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001357053,"about_ca_topic_score_gemma":0.00006538787,"domain_scores_codex":[0.9967102,0.0001765239,0.001338367,0.0004230136,0.0006997429,0.0006521372],"domain_scores_gemma":[0.9975905,0.0001478133,0.001262991,0.0005216257,0.0001944438,0.0002826369],"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":[0.000182303,0.001415435,0.04531397,0.00002431494,0.0002785726,0.00008293428,0.002167914,0.0001572169,0.9421332,0.0006759089,0.005826612,0.001741563],"study_design_scores_gemma":[0.004940699,0.00206202,0.01834351,0.000175662,0.0001900822,0.00007986466,0.004984766,0.0002175348,0.9631754,0.004363318,0.0009130122,0.0005540866],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.996229,0.0006158974,0.00007291336,0.0002361,0.0007145231,0.000367986,0.0000195463,0.00002013302,0.001723879],"genre_scores_gemma":[0.9985873,0.0001587508,0.0001831625,0.0002262411,0.0007548293,0.000008564217,0.000004546787,0.0000643069,0.00001225925],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02697046,"threshold_uncertainty_score":0.9998291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01142412519392996,"score_gpt":0.2573104781416106,"score_spread":0.2458863529476807,"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."}}