Shape controlled synthesis of concave octahedral Au@AuAg nanoparticles to improve their surface-enhanced Raman scattering performance
Cuixia Bi, Yahui Song, Hongyan Zhao, Guangqiang Liu
Abstract
M. Meanwhile, the SERS substrate reveals an excellent uniformity and reproducibility of the SERS performance. This work opens a new avenue toward bimetallic NPs with concave structure, which have broad application prospects in optics, SERS detection and other fields.
Topics & Concepts
Raman scatteringOctahedronNanoparticleMaterials scienceRaman spectroscopySurface (topology)Chemical engineeringNanotechnologyScatteringCrystallographyChemistryOpticsCrystal structureGeometryPhysicsMathematicsEngineeringGold and Silver Nanoparticles Synthesis and ApplicationsQuantum Dots Synthesis And PropertiesNanocluster Synthesis and Applications