학술논문

Space-variant polarization manipulation of a thermal emission by a SiO/sub 2/ subwavelength grating supporting surface phonon-polariton
Document Type
Conference
Source
(CLEO). Conference on Lasers and Electro-Optics, 2005. Lasers and Electro-Optics Lasers and Electro-Optics, 2005. (CLEO). Conference on. 2:843-845 Vol. 2 2005
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Gratings
Optical surface waves
Tellurium
Optical polarization
Optical materials
Reflectivity
Stimulated emission
Etching
Silicon compounds
Optical modulation
Language
Abstract
Space-variant polarization manipulation of thermal emission in a narrow spectral-peak is presented. The emission is attributed to surface phonon-polariton excitation from space-variant subwavelength SiO/sub 2/ gratings. We experimentally demonstrated thermal emission in an axially symmetric polarization distribution.