[1] Barnes W L,Dereux A,Ebbesen T W. Surface plasmon subwavelength optics[J]. Nature, 2003,424(6950):824-830.
[2] Lezec H J, Degiron A, Devaux E,Linke R A,Martin-Moreno L,García-Vidal F J,Ebbesen T W. Beaming light from a subwavelength aperture[J]. Science,2002,297(5582): 820-822.
[3] García-Vidal F J,Martín-Moreno L,Lezec H J,Ebbesen T W. Focusing light with a single subwavelength aperture flanked by surface corrugations[J]. Applied Physics Letters,2003,83(22):4500-4502.
[4] Porto J A,García-Vidal F J,Pendry J B. Transmission resonances on metallic gratings with very narrow slits[J]. Physics Review Letters,1999,83(14) :2845-2848.
[5] Lockyear M J,Hibbins A P,Sambles J R.,Lawrence C R. Surface-topography-induced enhanced transmission and directivity of microwave radiation through a subwavelength circular metal aperture[J]. Applied Physics Letters,2004,84(12):2040-2042.
[6] Lin D Z,Chang C K,Chen Y C,Yang D L,Lin M W,Yeh J T,Liu J M,Kuan C H,Yeh C S,Lee C K. Beaming light from a subwavelength metal slit surrounded by dielectric surface gratings[J]. Optics Express,2006,14(8):3503-3511.
[7] Kim S,Kim H,Lim Y,Lee B. Off-axis directional beaming of optical field diffracted by a single subwavelength metal slit with asymmetric dielectric surface gratings[J]. Applied Physics Letters,2007,90(5):051113.
[8] López-Tejeira F, Rodrigo S G,Martín-Moreno L,García-Vidal F J,Devaux E, Ebbesen T W,Krenn J R,Radko I P,Bozhevolnyi S I,González M U,Weeber J C,Dereux A. Efficient unidirectional nanoslit couplers for surface plasmons[J]. Nature Physics,2007,3(5):324-328.
[9] Barbara A,Emerais P,Bustarret E,Lopez-Rios T. Optical transmission through subwavelength metallic gratings[J]. Physics Review B,2002,66(16):161403.
[10] Wang B,Wang G P. Directional beaming of light from a nanoslit surrounded by metallic heterostructures[J]. Applied Physics Letters,2006,88(1):013114-013114-3.
[11] Shi H F,Du C L,Luo X G. Focal length modulation based on a metallic slit surrounded with grooves in curved depths[J]. Applied Physics Letters,2007,91(9):093111.
[12] Yuan H X,Xu B X,Lukiyanchuk B,Chong T C. Principle and design approach of flat nano-metallic surface plasmonic lens[J]. Applied Physics A,2007,89(2):397-401.
[13] Sun Z J,Kim H K. Refractive transmission of light and beam shaping with metallic nano-optic lenses[J]. Applied Physics Letters,2004,85(4):642-644.
[14] Jiao X J,Wang P,Lu Y H,Xie J P,Ming H. Beam focusing by a non-uniformly-spaced nanoslit array in a metallic film[J]. Chinese Physics Letters,2006,23(7):1884-1887.
[15] Shi H F,Wang C T,Du C L,Luo X G,Dong X C,Gao H T. Beam manipulating by metallic nano-slits with variant widths[J]. Optics Express,2005,13(18):6815-6820.
[16] Zhu Q F,Ye J S,Wang D Y,Gu B Y,Zhang Y.Optimal design of SPP-based metallic nano-aperture optical elements by using Yang-Gu algorithm[J]. Optics Express,2011,19(10):9512-9522.
[17] Zhu Q F,Wang D Y,Zheng X H,Zhang Y.,Design of optical lens based on metallic nano-slits with variant widths[J]. Applied Optics,2011,50(13):1879-1883.
[18] Pang H,Gao H T,Deng Q L,Yin S Y,Qiu Q,Du C L,Multi-focus plasmonic lens design based on holography[J]. Optics Express,2013,21(16):18689-18696. |