{"id":"W1978088782","doi":"10.1063/1.2957040","title":"Examining the terahertz signal from a photoexcited biased semiconductor superlattice for evidence of gain","year":2008,"lang":"en","type":"article","venue":"Applied Physics Letters","topic":"Terahertz technology and applications","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Terahertz radiation; Superlattice; Semiconductor; Excited state; Physics; Semiclassical physics; Optoelectronics; Excitation; Pulse (music); Terahertz spectroscopy and technology; Optics; Quantum; Atomic physics; Quantum mechanics; Detector","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":[0.00006110387,0.0001599734,0.000181967,0.00002925657,0.0001228467,0.000009261633,0.0003141353,0.00007311608,0.00001826616],"category_scores_gemma":[0.000007848757,0.0001399134,0.00005637815,0.0002235249,0.0001723798,0.00008210837,0.00002383183,0.0001970724,0.00001281834],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002433112,"about_ca_system_score_gemma":0.0000106038,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002408982,"about_ca_topic_score_gemma":0.000001343209,"domain_scores_codex":[0.999272,0.0000111511,0.0002048708,0.0002059422,0.00009959302,0.0002064785],"domain_scores_gemma":[0.9987935,0.0007243353,0.00005129343,0.0003851782,0.0000191376,0.00002651644],"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":[0.00001363795,0.00001669521,0.0002134069,0.00001744091,0.0000627846,6.678446e-7,0.0008902936,0.00147572,0.9908382,0.0002942982,0.002017128,0.004159701],"study_design_scores_gemma":[0.000604886,0.00002249656,0.001784592,0.0000643506,0.00006773921,0.000002591384,0.0001862353,0.009571351,0.9842045,0.0006220394,0.002538096,0.0003310844],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9626154,0.00008483756,0.03626091,0.0002400618,0.00004307818,0.0004181801,0.00003848757,0.0002374385,0.00006164159],"genre_scores_gemma":[0.9956104,0.00001119392,0.00286973,0.0009115124,0.00013463,0.0003908782,0.00003098457,0.00003631268,0.00000440386],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03339118,"threshold_uncertainty_score":0.5705505,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0518709900200395,"score_gpt":0.2320532494730193,"score_spread":0.1801822594529797,"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."}}