Retracted Article: Synergistic action of star-shaped Au/Ag nanoparticles decorated on AgFeO<sub>2</sub> for ultrasensitive SERS detection of a chemical warfare agent on real samples
Nazar Riswana Barveen, Tzyy‐Jiann Wang, Yu‐Hsu Chang
Abstract
A novel SERS substrate with AgFeO 2 @Au/Ag NPs is prepared to detect paraoxon ethyl with a low LOD, high enhancement factor and good reproducibility.
Topics & Concepts
Raman spectroscopyParaoxonColloidal goldSurface-enhanced Raman spectroscopySpectroscopyMaterials scienceSilver nanoparticleSubstrate (aquarium)Detection limitNanotechnologyNanoparticleScanning electron microscopeAnalytical Chemistry (journal)ChemistryNuclear chemistryRaman scatteringChromatographyOpticsAcetylcholinesteraseEnzymeQuantum mechanicsGeologyBiochemistryPhysicsComposite materialOceanographyGold and Silver Nanoparticles Synthesis and ApplicationsElectrochemical Analysis and ApplicationsAdvanced Nanomaterials in Catalysis