{"id":"W4409342451","doi":"10.1039/d5na00206k","title":"Undoped and doped wurtzite GaAs probed by polarization- and time-resolved cathodoluminescence","year":2025,"lang":"en","type":"article","venue":"Nanoscale Advances","topic":"Intermetallics and Advanced Alloy Properties","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut interdisciplinaire d'innovation technologique; Université de Sherbrooke","funders":"European Metrology Programme for Innovation and Research; Agence Nationale de la Recherche; European Commission","keywords":"Cathodoluminescence; Wurtzite crystal structure; Polarimetry; Doping; Materials science; Optoelectronics; Optics; Physics; Luminescence; Zinc; Scattering; 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":[],"consensus_categories":[],"category_scores_codex":[0.00006452437,0.0001752023,0.0002074176,0.00006396481,0.0001094475,0.00007346579,0.0001024653,0.00005835689,0.0000113753],"category_scores_gemma":[0.0000488738,0.0001542397,0.00002123503,0.0001680884,0.0001147899,0.0003517614,0.00005370514,0.0001001916,0.000005776792],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001750865,"about_ca_system_score_gemma":0.00001001604,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008481833,"about_ca_topic_score_gemma":0.00001204658,"domain_scores_codex":[0.9992438,0.00002010633,0.0001962768,0.0002395851,0.00008408732,0.0002161202],"domain_scores_gemma":[0.9996839,0.00005722059,0.0000274058,0.0001332535,0.00004476952,0.00005343783],"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":[0.00003061794,0.00002570989,0.001897021,0.00025426,0.00003729812,0.000002248901,0.00009932702,0.0003004909,0.9623281,0.000937405,0.0005516842,0.03353581],"study_design_scores_gemma":[0.001616445,0.0001328549,0.001781684,0.0004932827,0.00007330222,0.00001008844,0.0001365346,0.0253142,0.6111932,0.002339217,0.3560344,0.0008747978],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8843668,0.07129677,0.02380808,0.0006696866,0.0009281896,0.001184408,0.0001005953,0.0008602295,0.01678525],"genre_scores_gemma":[0.9804442,0.002234695,0.004381443,0.0001831613,0.00003408644,0.00004567296,0.00002256827,0.00003076982,0.01262342],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3554828,"threshold_uncertainty_score":0.6289711,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003964268201892976,"score_gpt":0.2087158267929748,"score_spread":0.2047515585910819,"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."}}