{"id":"W3085260238","doi":"10.1364/ol.404012","title":"Highly efficient optical antenna with small beam divergence in silicon waveguides","year":2020,"lang":"en","type":"article","venue":"Optics Letters","topic":"Photonic and Optical Devices","field":"Engineering","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Carleton University","funders":"Junta de Andalucía; Ministerio de Universidades; Ministerio de Economía y Competitividad; Ministerio de Ciencia e Innovación; Universidad de Málaga","keywords":"Optics; Materials science; Antenna (radio); Beam divergence; Waveguide; Silicon photonics; Optoelectronics; Beam waveguide antenna; Diffraction efficiency; Grating; Silicon; Antenna aperture; Beam diameter; Radiation pattern; Physics; Laser; Telecommunications","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":[0.00005848298,0.0001746341,0.0001971745,0.00004075989,0.00002586547,0.00003878705,0.0001999938,0.00005359626,0.00001619869],"category_scores_gemma":[0.00002953055,0.0001490231,0.00003830542,0.0002259518,0.00008422978,0.00004515102,0.0000521375,0.0002297201,0.00007338462],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004371962,"about_ca_system_score_gemma":0.000009855287,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000883872,"about_ca_topic_score_gemma":0.000008740581,"domain_scores_codex":[0.9990248,0.000007512883,0.0002057103,0.0002302207,0.0001674524,0.0003643087],"domain_scores_gemma":[0.9995756,0.0000641814,0.00001534766,0.0001480316,0.00001662797,0.0001802236],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00007850045,0.00008395943,0.003085823,0.0002569877,0.00008204252,0.0005076936,0.001131631,0.6238686,0.3662422,0.003819101,0.0002299089,0.0006135912],"study_design_scores_gemma":[0.0005536329,0.0001118281,0.006938538,0.00008429078,0.00003018097,0.000007755802,0.0001244605,0.968637,0.02239446,0.000006454834,0.0006904085,0.0004209218],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841754,0.00009297229,0.01021384,0.002389557,0.0001125296,0.0001330289,0.000004781711,0.0001543142,0.002723546],"genre_scores_gemma":[0.9907126,0.00003259222,0.007373762,0.001778958,0.00005580866,0.000009039484,0.000003983327,0.00002763042,0.000005656271],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3447685,"threshold_uncertainty_score":0.6076987,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01342102301196361,"score_gpt":0.1890279233119064,"score_spread":0.1756069002999428,"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."}}