Title :
Novel design to increase the angular tolerance of grating resonance devices at oblique incidence
Author :
Boonruang, Sakoolkan ; Greenwell, Andrew ; Moharam, M.G.
Author_Institution :
Univ. of Central Florida, Orlando
Abstract :
Guided-mode resonant (GMR) structure using hexagonal-lattice grating is proposed to enhance angular tolerance of resonances at oblique incidence. Exciting radial-propagation modes, resonances with high angular tolerance (~1deg) and narrow spectral bandwidth (~0.3 nm) are achieved.
Keywords :
diffraction gratings; angular tolerance; grating resonance devices; guided-mode resonant structure; hexagonal-lattice grating; oblique incidence; radial-propagation modes; Diffraction gratings; Educational institutions; Equations; Lattices; Optical design; Optical devices; Optical films; Photonics; Reflectivity; Resonance;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452842
