{"id":"W4415814970","doi":"10.1590/1678-4324-2025250518","title":"Spectrophotometric Detection of Free Mercury(II) Ions in Thimerosal and Aqueous Media Using8-Hydroxyquinoline Functionalized Gold Nanoparticles","year":2025,"lang":"en","type":"article","venue":"Brazilian Archives of Biology and Technology","topic":"Molecular Sensors and Ion Detection","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Métis National Council","funders":"","keywords":"Detection limit; Colloidal gold; Thimerosal; Aqueous medium; Naked eye; Metal ions in aqueous solution; Preservative","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":[0.0006509639,0.00078777,0.0003532696,0.0004962482,0.0002016174,0.0003033899,0.0007834041,0.0009591038,0.000640194],"category_scores_gemma":[0.0004106645,0.0003680584,0.000283872,0.0002404484,0.0003221965,0.0002718999,0.0004539534,0.000512171,0.000487969],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003678344,"about_ca_system_score_gemma":0.0001736678,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007492136,"about_ca_topic_score_gemma":0.00119608,"domain_scores_codex":[0.9993595,0.0001605928,0.00004199536,0.0001659568,0.0002156978,0.00005616],"domain_scores_gemma":[0.9997472,0.00006092175,0.00004709293,0.000024244,0.00009759864,0.00002288787],"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":[0.00001374394,0.000005150689,0.00004857569,0.00002678474,0.000004054595,0.00001199441,0.00001479271,0.00002632272,0.9992071,0.00001201087,0.00001249635,0.0006170394],"study_design_scores_gemma":[0.000004073185,0.00009663875,0.0004022966,0.000003724393,0.000007968098,0.00006046892,0.00001474583,0.0007995677,0.9981648,0.00001418139,0.0004251298,0.000006373852],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8973095,0.004506201,0.09384936,0.0001876395,0.0001423212,0.0001338413,0.0003362589,0.001186115,0.002348677],"genre_scores_gemma":[0.8980564,0.001886518,0.09390803,0.0001763402,0.00003112091,0.0001971785,0.0005558894,0.0000624615,0.005126121],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009591038,"threshold_uncertainty_score":0.003442645,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004811232768950022,"score_gpt":0.2253496196572034,"score_spread":0.2205383868882534,"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."}}