Title :
Tight focusing of light in aberration-compensated 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 focused spot size was clearly narrowed, compared with the case of single photonic crystal.
Keywords :
aberrations; composite materials; lenses; optical focusing; optical materials; photonic crystals; refractive index; aberration-compensated photonic crystal lens; composite photonic crystal; light focusing; negative refractive lens; Focusing; Integrated optics; Lattices; Lenses; Optical coupling; Optical reflection; Optical refraction; Optical waveguides; Photonic crystals; Slabs; (230.3120) Integrated optics device; (230.3990) Microstructure devices;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
