Research Article

The Simulation of a Surface Plasmon Resonance Metallic Grating for Maximizing THz Sensitivity in Refractive Index Sensor Application

Figure 4

A variation of FF in Au-coated PDMS grating with Λ = 190 μm, H = 95 μm, and tm = 100 nm at the incident angle of 10°. (a) Reflectance as a function of frequency. (b) FOM as a function of refractive index.
(a)
(b)