{"id":"W4243328887","doi":"10.1002/0471238961.0914201816012020.a01","title":"Silica, Introduction","year":2000,"lang":"en","type":"other","venue":"Kirk-Othmer Encyclopedia of Chemical Technology","topic":"Mesoporous Materials and Catalysis","field":"Materials Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"PQ Corporation (Canada)","funders":"","keywords":"Microcrystalline; Materials science; Quartz; Amorphous silica; Chemical engineering; Fumed silica; Amorphous solid; Raw material; Metastability; Filler (materials); Precipitated silica; Mineralogy; Natural rubber; Composite material; Chemistry; Organic chemistry; Crystallography","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":[0.0002899051,0.0009508568,0.0003740257,0.001896036,0.0008801763,0.003083498,0.0008015984,0.001172616,0.1781543],"category_scores_gemma":[0.0005622194,0.000234337,0.0002617907,0.00147946,0.0006431809,0.002042935,0.001548336,0.001110599,0.1022419],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001144541,"about_ca_system_score_gemma":0.0009699285,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002147237,"about_ca_topic_score_gemma":0.003244355,"domain_scores_codex":[0.9996513,0.00002209314,0.00001750933,0.0001089054,0.000163448,0.00003667816],"domain_scores_gemma":[0.999759,0.00003358681,0.00002641733,0.00002478894,0.00009855166,0.00005763173],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0000821046,0.0001048747,0.000567448,0.00156759,0.000009666387,0.0004376428,0.0002751411,0.0003836134,0.008987073,0.07225516,0.4015723,0.5137574],"study_design_scores_gemma":[0.000001686657,0.0000151317,0.0002031281,0.0000909239,0.000001672506,0.0001829427,0.00003738762,0.00003088294,0.0004555456,0.002489335,0.9964881,0.000003233628],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.002922664,0.0701497,0.003278879,0.004136971,0.008772917,0.0001121632,0.001603517,0.0006766567,0.9083466],"genre_scores_gemma":[0.01346846,0.03269275,0.002947846,0.001869859,0.002534379,0.00006477228,0.001591266,0.0002091378,0.9446216],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.1781543,"threshold_uncertainty_score":0.5959854,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003165086830804634,"score_gpt":0.2092087464698676,"score_spread":0.2060436596390629,"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."}}