Figure 4
From: Organic Molecule Detection Based on SERS in Microfluidics

(a–c) The FDTD simulation shows the electric field distribution of Ag nano-dimers with different sizes and different gaps.
From: Organic Molecule Detection Based on SERS in Microfluidics
(a–c) The FDTD simulation shows the electric field distribution of Ag nano-dimers with different sizes and different gaps.