Design and Analysis of a THz Metamaterial Structure with High Refractive Index at Two Frequencies

Table 1

Dimensions and components of the designed structure.

Location	Length	Width	Thickness
(1) Top and bottom bar, Au	𝐿𝑚=49 um	𝑊𝑚=1.5 um	0.1 um
(2) Center bar, Au	𝐿𝑚−2×𝑊𝑚=46 um	𝑊𝑚=1.5 um	0.1 um
(3) Cut wires, Au	𝑔=𝐿−𝑊; 𝐿𝑚𝑐=(46−𝑔)/2	𝑊𝑚=1.5 um	0.1 um
(4) Substrate, polyimide	𝐿=50 um	𝑊=49 um	5 um