The impact of analyte size on SERS enhancement location, enhancement factor, excitation wavelength, and spectrum
Yanjun Yang, Xinyi Chen, Bin Ai, Yiping Zhao
Abstract
The study systematically explores the connection between analyte particle size and the hotspot in Au nanoparticle dimer systems, highlighting the need for different design strategies for optimal SERS substrates tailored to accommodate analyte size.
Topics & Concepts
WavelengthMaterials scienceExcitationExcitation wavelengthAnalyteOptoelectronicsOpticsNanotechnologyChemistryPhysicsPhysical chemistryQuantum mechanicsSpectroscopy Techniques in Biomedical and Chemical ResearchSpectroscopy and Chemometric AnalysesPhotoacoustic and Ultrasonic Imaging