We discuss optimized silver gratings to enhance absorption in organic solar cells. The enhancement is attributed to generated surface plasmon (SP) polaritons and localized SP resonances, and to their optimized coupling over broad wavelength ranges.
© 2012 OSA
K. Q. Le and A. Alù, "Plasmonic gratings for enhanced light-trapping in thin-film organic solar cells," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CF3J.5.