{"id":"W3135122374","doi":"10.1088/1361-6641/abecab","title":"Normally-off AlGaN/GaN high electron mobility transistors on Si substrate with selective barrier regrowth in ohmic regions","year":2021,"lang":"en","type":"article","venue":"Semiconductor Science and Technology","topic":"GaN-based semiconductor devices and materials","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Ohmic contact; High-electron-mobility transistor; Optoelectronics; Materials science; Transistor; Fabrication; Barrier layer; Substrate (aquarium); Threshold voltage; Layer (electronics); Voltage; Nanotechnology; Electrical engineering","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":[0.000341097,0.0002861418,0.0003919565,0.0004173447,0.0002702445,0.00008333934,0.0003665974,0.0001402969,0.00009114034],"category_scores_gemma":[0.00003341224,0.0002416052,0.0000382432,0.001911527,0.0009043732,0.0003757214,0.00004595039,0.0004397757,0.00000742111],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001333892,"about_ca_system_score_gemma":0.0008980118,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000390724,"about_ca_topic_score_gemma":0.0003970256,"domain_scores_codex":[0.9977928,0.00005374204,0.0002987871,0.0009006315,0.0002540594,0.000699941],"domain_scores_gemma":[0.9988632,0.00004479278,0.000128037,0.0005032496,0.0003270929,0.0001335786],"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":[0.00003043035,0.0001245816,0.01948068,0.00001136345,0.00002190933,0.00001460361,0.0002161869,0.000005482692,0.9465686,0.0330159,0.00002409094,0.0004861953],"study_design_scores_gemma":[0.0006941148,0.0002607221,0.005349579,0.000047475,0.00002415758,0.00002137373,0.001278984,0.00001494684,0.9826753,0.00882286,0.0004874346,0.0003230869],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976018,0.0001274372,0.000007534631,0.000662494,0.0001522753,0.0003022102,0.00003508976,0.00008505951,0.001026104],"genre_scores_gemma":[0.9994938,0.00002158356,0.0001127425,0.0001206159,0.00004791132,0.00005976379,0.00001889703,0.00002056273,0.0001040661],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03610668,"threshold_uncertainty_score":0.9852372,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007130852003325724,"score_gpt":0.2233350535182995,"score_spread":0.2162042015149737,"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."}}