Title :
High reflectivity subwavelength metal grating for VCSEL applications
Author :
Wan, Ruiyuan ; Karagodsky, Vadim ; Chang-Hasnain, Connie J.
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
We report theoretical simulation of a novel silver subwavelength grating with reflectivity >; 99.5%, substantially higher than uniform thin film, and a wide 99%-reflectivity bandwidth of 190nm, promising for VCSELs and surface-normal optoelectronic devices.
Keywords :
III-V semiconductors; diffraction gratings; gallium arsenide; laser cavity resonators; reflectivity; semiconductor lasers; silver; surface emitting lasers; Ag; GaAs; SiO2; VCSEL; high-reflectivity subwavelength metal grating; surface-normal optoelectronic devices; Bandwidth; Gratings; Metals; Mirrors; Reflection; Reflectivity; Vertical cavity surface emitting lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
