Synthesis of Au@Ag core–shell nanocubes with finely tuned shell thicknesses for surface-enhanced Raman spectroscopic detection
Cuixia Bi, Xiaolong Yin, Hongyan Zhao
Abstract
Au@Ag nanocubes with tailorable Ag shell thicknesses and tunable LSPR properties were fabricated by a seed-mediated method, exhibiting highly efficient SERS intensities compared to the Au nanocubes.
Topics & Concepts
Shell (structure)Raman spectroscopyMaterials scienceCore (optical fiber)NanotechnologySurface (topology)Chemical engineeringSurface-enhanced Raman spectroscopyRaman scatteringOpticsComposite materialMathematicsPhysicsGeometryEngineeringGold and Silver Nanoparticles Synthesis and ApplicationsAdvanced Nanomaterials in CatalysisNanocluster Synthesis and Applications