%0 Journal Article %T Reflective metasurface with a funnel shaped waveguide array for electromagnetic field enhancement %A Hong, Jongwoo %A Mun, Sang-Eun %A Kim, Sun-Je %A Lee, Byoungho %J Proceedings of SPIE %V 10816 %P 108161N-108161N-7 %@ 0277-786X %D 2018-11-05 %I SPIE %~ DeepDyve