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Natural enzyme-free colorimetric immunoassay for human chorionic gonadotropin detection based on the Ag+-triggered catalytic activity of cetyltrimethylammonium bromide-coated gold nanoparticles

NanoparticlesEngineeringBiochemistryMetal NanoparticlesBioanalysisBiotechnologyImmunochemistryAnalytical ChemistryClinical ChemistryMedicineAg+-triggered Catalytic ActivityBiomolecular Engineering