{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006801413,0.0001883977,0.0001073782,0.00009702802,0.0000798465,0.0003680528,0.0001877969,0.0001983646,0.0002962414],"category_scores_gemma":[0.0001229277,0.0001472552,0.0001103834,0.0001257696,0.0001754925,0.0002087284,0.0001271942,0.0002707808,0.0001057667],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000212434,"about_ca_system_score_gemma":0.0001166681,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008850169,"about_ca_topic_score_gemma":0.001213788,"domain_scores_codex":[0.9999279,0.000006389179,0.000003195722,0.00001837549,0.000029646,0.00001444158],"domain_scores_gemma":[0.9999317,0.00001604718,0.00002340868,0.000005624445,0.00001591287,0.000007386978],"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":[0.00001273587,0.000002920706,0.0003582547,0.000006601388,0.000001977961,0.000009868098,0.000007430263,0.00004272092,0.9992905,0.00003761639,0.000005691034,0.0002235935],"study_design_scores_gemma":[0.000005235916,0.00004004088,0.00732372,0.000001983562,0.000007770996,0.00006628872,0.00003765929,0.00265143,0.989433,0.00004520205,0.0003831588,0.000004482657],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983708,0.0001568544,0.0009847181,0.00001399491,0.000002816419,0.000002651383,0.0001200651,0.00001390303,0.0003340796],"genre_scores_gemma":[0.9978759,0.0002045059,0.001283774,0.00001027344,0.000002378848,0.000009275655,0.0001910855,0.000009946145,0.0004128533],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008850169,"threshold_uncertainty_score":0.001759708,"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."}}