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

<table>Contour plots of the total electric field induced inside the film-slab for <svg height="16.4125" id="M230" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 118.5375 16.4125" width="118.5375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> and for (a) no superstrate and (b) superstrate with <svg height="15.1375" id="M231" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 66.462502 15.1375" width="66.462502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.  </table>

Advances in OptoElectronics

fig7

Figure 7

Figure 7: Field Enhancement in a Grounded Dielectric Slab by Using a Single Superstrate Layer 