Title :
Aberration reduction in composite photonic crystal negative refractive lens
Author :
Asatsuma, T. ; Baba, T.
Author_Institution :
Dept. of Electr. & Comput. Eng., Yokohama Nat. Univ., Yokohama
Abstract :
We propose a composite photonic crystal for compensating an aberration in negative refractive lens. We experimentally observed that the focal spot size was clearly narrowed, compared with the case of single photonic crystal.
Keywords :
aberrations; composite materials; lenses; photonic crystals; aberration; composite photonic crystal; focal spot size; negative refractive lens; Lattices; Lenses; Optical coupling; Optical propagation; Optical reflection; Optical refraction; Optical waveguides; Optimized production technology; Photonic crystals; Slabs;
Conference_Titel :
Nano-Optoelectronics Workshop, 2008. i-NOW 2008. International
Conference_Location :
Shonan Village
Print_ISBN :
978-1-4244-2656-0
DOI :
10.1109/INOW.2008.4634574
