{"id":"W2061749706","doi":"10.1117/12.567083","title":"Fabrication and optimization of one-to-two and two-to-two optical directional couplers in glass using a femtosecond laser","year":2004,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Laser Material Processing Techniques","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Standards Association","funders":"","keywords":"Femtosecond; Fabrication; Laser; Materials science; Optics; Optoelectronics; Power dividers and directional couplers; Optical glass; 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"],"consensus_categories":[],"category_scores_codex":[0.0004819685,0.0002927903,0.0004221047,0.0002411222,0.00005421187,0.0001197943,0.00036162,0.0001310229,0.000005334764],"category_scores_gemma":[0.0003523933,0.0002922289,0.0001271631,0.0004652427,0.0001618243,0.0005813306,0.0001578445,0.0002105243,3.867205e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002907105,"about_ca_system_score_gemma":0.00003281213,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004738656,"about_ca_topic_score_gemma":0.00000170528,"domain_scores_codex":[0.9981959,3.457502e-8,0.0006651169,0.0003659355,0.0004485208,0.00032445],"domain_scores_gemma":[0.9987122,0.00007508494,0.0001680337,0.00005359299,0.0008344699,0.0001566218],"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":[0.00009637247,0.00008395509,0.0003926925,0.0005584057,0.0001356298,9.416186e-8,0.0002836758,0.1702974,0.7759625,0.05187381,0.00006426337,0.0002512601],"study_design_scores_gemma":[0.00226557,0.0002473687,0.001413725,0.0008733253,0.0001172382,0.00002110111,0.0003175905,0.372441,0.6191984,0.002523269,0.00008111184,0.0005002523],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9942422,0.00004582768,0.003832564,0.0005935725,0.0001469072,0.0005882125,0.00003621746,0.0001464851,0.0003680428],"genre_scores_gemma":[0.6538852,0.00003120943,0.3457798,0.0000412304,0.0001269006,0.00007364857,0.000005101385,0.00005107005,0.000005861555],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3419472,"threshold_uncertainty_score":0.999953,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01260993095599577,"score_gpt":0.2401892251646303,"score_spread":0.2275792942086345,"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."}}