Manipulating Hot-Electron Injection in Metal Oxide Heterojunction Array for Ultrasensitive Surface-Enhanced Raman Scattering
Xingce Fan, Penghua Wei, Guoqun Li, Mingze Li, Leilei Lan, Qi Hao, Teng Qiu
Abstract
M. This work demonstrates the possibility of hot-electron manipulation to realize unprecedented Raman enhancement in metal oxides, offering a cutting-edge strategy to design high-performance SERS substrates.
Topics & Concepts
Materials scienceRaman scatteringPlasmonRaman spectroscopySurface plasmon resonanceOxideHeterojunctionOptoelectronicsElectronNanotechnologyOpticsNanoparticleQuantum mechanicsPhysicsMetallurgyGold and Silver Nanoparticles Synthesis and ApplicationsBiosensors and Analytical DetectionAdvanced biosensing and bioanalysis techniques