Title :
Subwavelength-metal-slit-based off-axis directional beaming with asymmetrically arranged dielectric surface gratings
Author :
Kim, Seyoon ; Park, Junghyun ; Kim, Hwi ; Lim, Yongjun ; Lee, Il-Min ; Lee, Byoungho
Author_Institution :
Sch. of Electr. Eng., Seoul Nat. Univ., Seoul
Abstract :
We discuss a method for the subwavelength-metal-slit-based off-axis directional beaming of optical field with dielectric surface gratings arranged asymmetrically. The design scheme based on numerical analysis is explained in detail.
Keywords :
dielectric materials; diffraction gratings; asymmetrically arranged gratings; dielectric surface gratings; off-axis directional beaming; subwavelength-metal-slit-based beaming; Corrugated surfaces; Dielectric substrates; Gratings; Optical beams; Optical diffraction; Optical surface waves; Plasmons; Reflectivity; Resonance; Surface waves;
Conference_Titel :
Optical Internet, 2007 and the 2007 32nd Australian Conference on Optical Fibre Technology. COIN-ACOFT 2007. Joint International Conference on
Conference_Location :
Melbourne, VIC
Print_ISBN :
978-0-9775657-3-3
Electronic_ISBN :
978-0-9775657-3-3
DOI :
10.1109/COINACOFT.2007.4519159
