Figure 7

Fabricated microstrip lines: (a) The configuration of the R-Line in Fig. 2a, b the configuration of the NR-line next to the R-Line in Fig. 2b, c the configuration of the Device or the sensing area (double resonators next to the microstrip line) in Fig. 2c, and spatial distributions of (d) electric field (V/m) around the SRRs (side view) and (e) surface current (A/m) on the surface of the metals of SRRs (side view) at 2.193 GHz.