{"id":"W2093712777","doi":"10.1364/oe.14.002256","title":"Observation of continuous-wave second-harmonic generation in semiconductor waveguide directional couplers","year":2006,"lang":"en","type":"article","venue":"Optics Express","topic":"Advanced Fiber Laser Technologies","field":"Physics and Astronomy","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Optics; Second-harmonic generation; Power dividers and directional couplers; Waveguide; Harmonic; Semiconductor; Coupled mode theory; Resonance (particle physics); Nonlinear optics; Range (aeronautics); Energy conversion efficiency; Physics; Optoelectronics; Materials science; Refractive index; Acoustics; Laser; Atomic 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002110418,0.0002454224,0.0001388133,0.0001822746,0.000126848,0.0003243728,0.0002222565,0.0002177185,0.0004310744],"category_scores_gemma":[0.000294207,0.0001552382,0.0001039244,0.000159587,0.0002972001,0.0002364659,0.000194552,0.0002376706,0.00009929693],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001976558,"about_ca_system_score_gemma":0.0001052782,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004387847,"about_ca_topic_score_gemma":0.0006888466,"domain_scores_codex":[0.9998616,0.00002085615,0.000005101854,0.00003047376,0.00006156714,0.0000202525],"domain_scores_gemma":[0.9997723,0.00008208042,0.00005241551,0.00002648829,0.00004154614,0.00002516548],"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":[0.00005038615,0.00001463536,0.0008611513,0.00002531795,0.00000585283,0.0000432794,0.00004178059,0.0001535956,0.9965848,0.0003766514,0.00003816525,0.001804351],"study_design_scores_gemma":[0.00002085981,0.0001678782,0.003440954,0.000002854881,0.00001103788,0.000175296,0.00003494254,0.002633768,0.9923174,0.00007032981,0.001117073,0.000007610316],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9945014,0.0002315093,0.004102975,0.00002256161,0.000009645016,0.000007658071,0.00003964312,0.00003910015,0.001045681],"genre_scores_gemma":[0.9944369,0.0002102722,0.004396362,0.00001229223,0.000005826036,0.000008114842,0.00003934099,0.000007710702,0.0008831781],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0004387847,"threshold_uncertainty_score":0.001442015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02765724832016368,"score_gpt":0.2384165637948061,"score_spread":0.2107593154746424,"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."}}