{"id":"W2043400799","doi":"10.1063/1.4894620","title":"Quasi-periodic Fibonacci and periodic one-dimensional hypersonic phononic crystals of porous silicon: Experiment and simulation","year":2014,"lang":"en","type":"article","venue":"Journal of Applied Physics","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"Infineon Technologies (Canada)","funders":"Engineering and Physical Sciences Research Council","keywords":"Materials science; Silicon; Porous silicon; Acoustic wave; Fibonacci number; Porosity; Band gap; Wafer; Optics; Condensed matter physics; Composite material; Optoelectronics; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002807402,0.0001718014,0.0004172662,0.00008117728,0.00006714858,0.00003879052,0.00009995367,0.0000641925,0.00003112402],"category_scores_gemma":[0.00001593946,0.0001644192,0.00005138856,0.0001044718,0.0001143999,0.0001161727,0.00005433281,0.0002512861,0.000003707547],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009509498,"about_ca_system_score_gemma":0.00006085447,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003189369,"about_ca_topic_score_gemma":3.481507e-7,"domain_scores_codex":[0.9987922,0.00002139725,0.0004085475,0.0001354399,0.0004192688,0.0002232042],"domain_scores_gemma":[0.9992384,0.000201982,0.0001705252,0.0001546319,0.00009570477,0.0001387063],"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":[0.0001273961,0.0001539248,0.00006635818,0.0001815583,0.0001270076,0.000002289617,0.001766374,0.5922676,0.3961038,0.0004143101,0.00005157878,0.008737803],"study_design_scores_gemma":[0.0028037,0.0007996946,0.001766804,0.0001228026,0.0001153573,0.00003426873,0.0009369405,0.9525854,0.03679556,0.003285132,0.0003289157,0.0004254559],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941666,0.0007998929,0.00419593,0.00001494374,0.00006174185,0.0001454935,0.000004775762,0.00001693104,0.0005936502],"genre_scores_gemma":[0.9982282,0.00005640127,0.001406348,0.00002241737,0.0002379253,0.000004326382,0.000002595147,0.00003437211,0.000007431282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3603178,"threshold_uncertainty_score":0.670482,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01581130547546533,"score_gpt":0.2462819451543944,"score_spread":0.2304706396789291,"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."}}