{"id":"W4413032071","doi":"10.20944/preprints202508.0331.v1","title":"Pulsed CO<sub>2</sub> Laser Fabricated Cascades of Double Resonance Long Period Gratings for Sensing Applications","year":2025,"lang":"en","type":"preprint","venue":"Preprints.org","topic":"Advanced Fiber Optic Sensors","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Period (music); Resonance (particle physics); Laser; Materials science; Optics; Optoelectronics; Physics; Atomic physics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001465063,0.0003177256,0.0001950524,0.0001799371,0.0002089389,0.0002505295,0.0003707064,0.0003025782,0.001318553],"category_scores_gemma":[0.0002183401,0.0002481243,0.0002011242,0.0001654124,0.0003164131,0.000365439,0.0001950391,0.0003410719,0.0002259175],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004116634,"about_ca_system_score_gemma":0.0001622177,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007132453,"about_ca_topic_score_gemma":0.001410455,"domain_scores_codex":[0.9998173,0.00001067057,0.0000052646,0.00005467746,0.00008181909,0.000030351],"domain_scores_gemma":[0.9998271,0.00005972181,0.00004112778,0.00003032688,0.00002548179,0.00001630464],"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":[0.00003098723,0.00001162317,0.0002276442,0.00002344889,0.000003570514,0.00006640282,0.0000144344,0.000670637,0.9972448,0.0001926804,0.00003693189,0.001476785],"study_design_scores_gemma":[0.000005874267,0.0001569436,0.002217191,0.000003032292,0.000007870501,0.0001432953,0.0000172273,0.009169361,0.9875227,0.00007265669,0.0006774898,0.000006419435],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9885837,0.0004167644,0.008201979,0.00003737889,0.00002916904,0.00002755836,0.00006550847,0.00008776683,0.002550157],"genre_scores_gemma":[0.978978,0.0002397539,0.01971492,0.00001802847,0.00001064499,0.00001171438,0.00004531531,0.00001424457,0.0009675268],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001318553,"threshold_uncertainty_score":0.004410982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04989288086651824,"score_gpt":0.3117628620760096,"score_spread":0.2618699812094913,"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."}}