Research Article

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

Figure 4

Schematic plot of the single band structures. (a) is the ā€œIā€ shape structure with a lower resonant frequency band, and (b) is the cut wire structure with a higher resonant frequency band.
206879.fig.004a
(a)
206879.fig.004b
(b)