{"id":"W2004464539","doi":"10.1364/ol.29.002127","title":"Hydrogen loading for fiber grating writing with a femtosecond laser and a phase mask","year":2004,"lang":"en","type":"article","venue":"Optics Letters","topic":"Advanced Fiber Optic Sensors","field":"Engineering","cited_by":69,"is_retracted":false,"has_abstract":true,"ca_institutions":"Communications Research Centre Canada","funders":"","keywords":"Materials science; Fiber Bragg grating; Femtosecond; Optics; PHOSFOS; Grating; Hard-clad silica optical fiber; Photonic-crystal fiber; Optoelectronics; Plastic-clad silica fiber; All-silica fiber; Plastic optical fiber; Fiber laser; Optical fiber; Core (optical fiber); Graded-index fiber; Long-period fiber grating; Laser; Fiber; Fiber optic sensor; Wavelength; Composite material","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":[0.0001459564,0.0002588503,0.0002463677,0.0001074883,0.0002007313,0.0002077715,0.0002639624,0.0002256228,0.001171911],"category_scores_gemma":[0.0002723418,0.0002601577,0.0001606458,0.00009572851,0.0002142288,0.0002452359,0.0002458828,0.0002673625,0.000200231],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003437511,"about_ca_system_score_gemma":0.0002960646,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001070991,"about_ca_topic_score_gemma":0.002332661,"domain_scores_codex":[0.999845,0.00001042951,0.00001073568,0.00003378032,0.00006693201,0.00003303231],"domain_scores_gemma":[0.9997625,0.00009059334,0.0000540513,0.00003272355,0.00003351065,0.00002662355],"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":[0.00001652797,0.000005938414,0.0001099676,0.0000116559,0.000001554836,0.0000155517,0.00001433802,0.00003211504,0.9991742,0.00002995679,0.00001181852,0.0005763756],"study_design_scores_gemma":[0.000002791634,0.0000436491,0.0006374288,6.540074e-7,0.000002416132,0.00002556472,0.000005136133,0.0004463284,0.9984369,0.000008734423,0.0003886487,0.000001913589],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964164,0.0001745323,0.002619287,0.00003314592,0.00001513776,0.00001532454,0.00003205091,0.00008556614,0.0006084726],"genre_scores_gemma":[0.9891719,0.0002019312,0.00868977,0.00003313617,0.00001461033,0.00002845149,0.000101344,0.00005126981,0.001707523],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001171911,"threshold_uncertainty_score":0.003920436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008989186366488941,"score_gpt":0.2238013809626859,"score_spread":0.214812194596197,"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."}}