{"id":"W2134195209","doi":"10.1039/b711361g","title":"SERS detection of environmental pollutants in humic acid–gold nanoparticle composite materials","year":2007,"lang":"en","type":"article","venue":"The Analyst","topic":"Gold and Silver Nanoparticles Synthesis and Applications","field":"Materials Science","cited_by":107,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Windsor","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Humic acid; Pollutant; Fabrication; Raman scattering; Nanoparticle; Colloidal gold; Chemistry; Raman spectroscopy; Surface-enhanced Raman spectroscopy; Environmental chemistry; Nanotechnology; Materials science; Organic chemistry; Optics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003762396,0.0004247382,0.0003084545,0.0003501113,0.0002107124,0.0003000365,0.0002824705,0.0004901965,0.0004991785],"category_scores_gemma":[0.000335916,0.0002578667,0.0001970658,0.0001551756,0.0003073897,0.0002213353,0.0002829827,0.0002467715,0.0003175215],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00030906,"about_ca_system_score_gemma":0.0001756787,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004553562,"about_ca_topic_score_gemma":0.0008366279,"domain_scores_codex":[0.9997945,0.00004963602,0.000009411722,0.00004784255,0.00007474073,0.00002381562],"domain_scores_gemma":[0.9998446,0.00005206184,0.00002084879,0.00001173815,0.00005047576,0.00002038217],"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":[0.00002088694,0.000004155796,0.00005020733,0.00001933459,0.000002768193,0.000031651,0.000007943309,0.0001165781,0.9988332,0.00005391667,0.00001629364,0.000843161],"study_design_scores_gemma":[0.000003626059,0.00003796139,0.0003228118,0.000002274193,0.00000327609,0.0000642873,0.000009732828,0.001222464,0.9978249,0.00004920745,0.000457158,0.000002290168],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9668381,0.002966958,0.02668525,0.0001475686,0.00006430132,0.00004707616,0.0001091603,0.000249185,0.002892462],"genre_scores_gemma":[0.9617904,0.001073675,0.0321951,0.0001054605,0.00002374317,0.00003615726,0.0001287644,0.00002812264,0.004618568],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0004991785,"threshold_uncertainty_score":0.002242446,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009307839379308592,"score_gpt":0.2213141318980049,"score_spread":0.2120062925186963,"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."}}