Three-dimensional chitosan/graphene oxide aerogel for high-efficiency solid-phase extraction of acidic herbicides in vegetables
Qi Wu, Wei Wu, Xue Zhan, Xiudan Hou
Abstract
A simple, facile method was adopted to synthesize three-dimensional chitosan grafted graphene oxide aerogel modified silica (3D CS/GOA@Sil) as an eco-friendly, sustainable extraction material for the preconcentration of phenoxy acid herbicides.
Topics & Concepts
ChemistryAerogelGrapheneChitosanExtraction (chemistry)OxideSolid phase extractionPhase (matter)Chemical engineeringOrganic chemistryEngineeringAnalytical chemistry methods developmentElectrochemical sensors and biosensorsAnalytical Chemistry and Sensors