{"id":"W4408386363","doi":"10.2139/ssrn.5175481","title":"Broadband Terahertz Metasurface Incorporating Vanadium Dioxide: Achieving Switchable Absorber to Half-Wave Plate and Directional Quarter-Wave Plate","year":2025,"lang":"en","type":"preprint","venue":"SSRN Electronic Journal","topic":"Metamaterials and Metasurfaces Applications","field":"Materials Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Waveplate; Terahertz radiation; Broadband; Quarter (Canadian coin); Optics; Materials science; Optoelectronics; Physics; History; Laser","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","research_integrity"],"consensus_categories":[],"category_scores_codex":[0.005807491,0.0007630315,0.001181364,0.0003581486,0.001004346,0.0009200241,0.0005650949,0.0003926844,0.0002243458],"category_scores_gemma":[0.0001748523,0.0006948803,0.0002582005,0.0003210849,0.00009742078,0.0003797546,0.0006983175,0.002560696,0.00007948023],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001007452,"about_ca_system_score_gemma":0.002740174,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001621845,"about_ca_topic_score_gemma":0.002776928,"domain_scores_codex":[0.9937258,0.0004561728,0.001347191,0.00121142,0.0006785914,0.002580811],"domain_scores_gemma":[0.9972384,0.0002134125,0.001086653,0.0007265575,0.0003149944,0.0004199747],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001707251,0.000104243,0.0001889048,0.0001736313,0.0005411603,0.0000173435,0.0005392698,0.00376518,0.9818296,0.008546581,0.0004239814,0.00369941],"study_design_scores_gemma":[0.005279518,0.0013857,0.004553239,0.002941312,0.00309679,0.004317399,0.002911289,0.005850787,0.430806,0.4649608,0.06715738,0.006739821],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9535836,0.004594995,0.03580889,0.00182918,0.001999644,0.0009712183,0.0002193206,0.0001358879,0.0008572802],"genre_scores_gemma":[0.958822,0.002731471,0.03016977,0.0003468332,0.0008277109,0.0002281852,0.00009081202,0.0001204331,0.006662833],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5510236,"threshold_uncertainty_score":0.9997404,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02109082395784763,"score_gpt":0.2561387476105785,"score_spread":0.2350479236527309,"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."}}