Controllable preparation of sea urchin-like Au NPs as a SERS substrate for highly sensitive detection of the toxic atropine
Yazhou Qin, Yuanzhao Wu, Binjie Wang, Jiye Wang, Xingsen Zong, Weixuan Yao
Abstract
Using glutathione as a ligand, sea urchin-like gold nanoparticles with controllable surface morphology were prepared by the seed growth method for SERS to detect the poison atropine.
Topics & Concepts
Sea urchinSubstrate (aquarium)Colloidal goldChemistryNanotechnologyAtropineNanoparticleBiophysicsMaterials scienceBiologyCell biologyEcologyEndocrinologyGold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesDendrimers and Hyperbranched Polymers