{"id":"W2041995168","doi":"10.1088/0957-0233/14/8/401","title":"A dispersion-free high-speed beam chopper for ultrafast-pulsed-laser applications","year":2003,"lang":"en","type":"article","venue":"Measurement Science and Technology","topic":"Terahertz technology and applications","field":"Engineering","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Ultrashort pulse; Chopper; Optics; Materials science; Dispersion (optics); Laser; Beam (structure); Optoelectronics; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0005724088,0.0001369305,0.0001322187,0.0003737752,0.0004344971,0.00002792696,0.0005086958,0.000161105,0.00001955499],"category_scores_gemma":[0.000287318,0.0001280629,0.00002112026,0.001174202,0.0006778965,0.0001239647,0.00004255008,0.0001535172,0.00002185747],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000140957,"about_ca_system_score_gemma":0.00005985701,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000202784,"about_ca_topic_score_gemma":0.0000135322,"domain_scores_codex":[0.9987891,0.000003352726,0.0001615362,0.0003478995,0.0003269582,0.0003711385],"domain_scores_gemma":[0.9989436,0.00001648492,0.00002548192,0.0005978872,0.0003529124,0.00006362319],"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":[0.000004125601,0.0001571199,0.001200322,0.00004177905,0.00003798737,5.858059e-7,0.00004256972,0.0001236832,0.7061834,0.1707066,0.004418684,0.1170832],"study_design_scores_gemma":[0.0009319208,0.00007975763,0.0005059954,0.00001621396,0.00003388096,0.00001877297,0.0002724463,0.0008521119,0.59157,0.03324013,0.3721336,0.0003452397],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7100244,0.002154113,0.2392551,0.02173822,0.0007115831,0.005665637,0.0001097475,0.006219632,0.01412156],"genre_scores_gemma":[0.9966655,0.00005065125,0.002425726,0.00007229967,0.00001426497,0.0007181074,0.000002081686,0.00001424586,0.00003707893],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3677149,"threshold_uncertainty_score":0.5222253,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0120190550110754,"score_gpt":0.20835003001525,"score_spread":0.1963309750041746,"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."}}