Title :
Transverse Mode Control in High-Contrast Subwavelength Grating VCSEL
Author :
Zhou, Ye ; Huang, Michael C Y ; Chang-Hasnain, Connie J.
Author_Institution :
Univ. of California, Berkeley
Abstract :
We present the experimental study on transverse mode control in VCSEL utilizing finite-area single-layer high-index-contrast subwavelength grating. A 2 mW, single transverse mode (30 dB) emission can be obtained for HCG-VCSEL with oxide aperture up to 10 mum.
Keywords :
diffraction gratings; laser cavity resonators; laser modes; surface emitting lasers; VCSEL; finite-area single-layer high-index-contrast subwavelength grating; oxide aperture; power 2 mW; transverse mode control; transverse mode emission; Apertures; Distributed Bragg reflectors; Gratings; Mirrors; Optical feedback; Optical materials; Reflectivity; Surface emitting lasers; Threshold current; Vertical cavity surface emitting lasers;
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.2007.4453106
