{"id":"W2023262168","doi":"10.1117/12.700529","title":"Low photodarkening single cladding ytterbium fibre amplifier","year":2007,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Photonic Crystal and Fiber Optics","field":"Engineering","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"CorActive (Canada)","funders":"","keywords":"Photodarkening; Ytterbium; Materials science; Cladding (metalworking); Optics; Optoelectronics; Fiber laser; Doping; Wavelength; Composite material; 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":[0.0001667801,0.0003734448,0.0004091782,0.0001961119,0.0003130683,0.0003049852,0.0005224469,0.000523922,0.001373629],"category_scores_gemma":[0.000266162,0.0001779748,0.0002262483,0.0001884325,0.00039744,0.0004716736,0.0003174613,0.0005142101,0.0005761618],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006355403,"about_ca_system_score_gemma":0.0002982063,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001123055,"about_ca_topic_score_gemma":0.002003249,"domain_scores_codex":[0.9997541,0.00001294967,0.00001042655,0.00007544258,0.00009271687,0.00005436796],"domain_scores_gemma":[0.9995036,0.00008882699,0.0001526644,0.00007039725,0.0001224141,0.00006220279],"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":[0.0000444639,0.000008989527,0.0001446479,0.00001828111,0.000002892663,0.00002810603,0.00001591415,0.00009265102,0.9984155,0.00004087898,0.0000180395,0.001169629],"study_design_scores_gemma":[0.000004393722,0.0002301644,0.001628941,0.000003671397,0.000006528054,0.0001311487,0.000007184408,0.002607315,0.9947989,0.00002136131,0.0005549864,0.000005516068],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9881715,0.000360266,0.009845901,0.00006588016,0.0000228342,0.00001726907,0.00006800787,0.0002227409,0.001225532],"genre_scores_gemma":[0.9885198,0.000181943,0.007299997,0.00001907373,0.000007645286,0.00002144906,0.00008129751,0.0000331256,0.003835556],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001373629,"threshold_uncertainty_score":0.004611135,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01046350224796932,"score_gpt":0.2138677365213234,"score_spread":0.2034042342733541,"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."}}