FDTD simulation study of size/gap and substrate-dependent SERS activity study of Au@SiO<sub>2</sub> nanoparticles

FDTD simulation study of size/gap and substrate-dependent SERS activity study of Au@SiO₂ nanoparticles

Yang Jing-Liang, Li Ruo-Ping, Han Jun-He, Huang Ming-Ju^†,

FDTD simulations showing the EM field distributions of Au@SiO₂ dimers on gold film (a) and silicon substrate (b).