{"id":"W2019988160","doi":"10.1063/1.1483121","title":"Fast time response from Si–SiGe undulating layer superlattices","year":2002,"lang":"en","type":"article","venue":"Applied Physics Letters","topic":"Semiconductor Quantum Structures and Devices","field":"Physics and Astronomy","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Materials science; Optoelectronics; Molecular beam epitaxy; Superlattice; Epitaxy; Ultrashort pulse; Sapphire; Wavelength; Optics; Laser; Layer (electronics); Infrared; Germanium; Semiconductor; Silicon; Nanotechnology; Physics","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","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.00007125775,0.0003012313,0.0002917903,0.00003334108,0.0001924051,0.0001393041,0.0002728185,0.0000466763,0.002480469],"category_scores_gemma":[0.000001968288,0.0002865169,0.0001316457,0.0001760839,0.00007507974,0.0001927976,0.00007438215,0.0002462414,0.0008702466],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002206701,"about_ca_system_score_gemma":0.000007920526,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002094624,"about_ca_topic_score_gemma":5.223845e-7,"domain_scores_codex":[0.9986075,0.00005341664,0.000254637,0.0004428494,0.0002424046,0.000399177],"domain_scores_gemma":[0.9989744,0.000335687,0.0001449963,0.000424715,0.00001830929,0.0001018789],"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":[0.00004682808,0.00004720397,0.003097957,0.000004074239,0.0001360749,0.000002271413,0.001400021,0.0006012805,0.9804971,0.005019801,0.003401186,0.005746251],"study_design_scores_gemma":[0.01031163,0.0002202965,0.0390358,0.0002542387,0.0009679382,0.000004462199,0.005712231,0.04208669,0.798053,0.04285954,0.05257619,0.007917938],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928378,0.00003245328,0.0004996517,0.0004154832,0.0001366261,0.0001610711,0.00009330223,0.00008297651,0.005740593],"genre_scores_gemma":[0.9961012,4.314003e-7,0.0006086677,0.001758144,0.001237139,0.00002101355,0.00009923828,0.00005254554,0.0001216343],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.182444,"threshold_uncertainty_score":0.9999587,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01931515938326799,"score_gpt":0.2237707456045803,"score_spread":0.2044555862213123,"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."}}