Rapid determination of the pesticide ametryn based on a colorimetric aptasensor of gold nanoparticles
Yuan Qu, Heng Qian, Yiduo Mi, Jingjing He, Haixiang Gao, Runhua Lu, Sanbing Zhang, Wenfeng Zhou
Abstract
A new, simple colorimetric aptasensor based on the aggregation-induced color change of citrate-stabilized AuNPs was designed for the specific and sensitive determination of ametryn.
Topics & Concepts
Colloidal goldChemistryColorimetryPesticideChromatographyEnvironmental chemistryNanoparticleNanotechnologyMaterials scienceBiologyAgronomyAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionElectrochemical sensors and biosensors