Plasmonic Circular Nanostructure for Enhanced Light Absorption in Organic Solar Cells

<table>(a) Comparison of enhanced absorption in terms of different pitch size Au concentric circular grating. (b) Experimental and theoretical (<a href="https://static.hindawi.com/articles/ijp/volume-2013/502576/figures/#EEq2">2</a>) SP resonant wavelengths <svg height="19.1625" id="M10" style="vertical-align:-5.56921pt" version="1.1" viewbox="0 0 20.674999 19.1625" width="20.674999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> as a function of pitch. </table>

International Journal of Photoenergy

fig4

Figure 4

Figure 4: Plasmonic Circular Nanostructure for Enhanced Light Absorption in Organic Solar Cells 