Advances in OptoElectronics / 2012 / Article / Fig 5

Research Article

Field Enhancement in a Grounded Dielectric Slab by Using a Single Superstrate Layer

Figure 5

Enhancement factor as function of the structure’s normalized operating frequency for , , with (a) and and (b) and .
439147.fig.005a
(a)
439147.fig.005b
(b)