Title :
Multi-wavelength VCSEL array based on high contrast sub-wavelength grating
Author :
Imamura, Akihiro ; Karagodsky, Vadim ; Pesala, Bala ; Koyama, Fumio ; Chang-Hasnain, Connie J.
Author_Institution :
P&I Lab., Tokyo Tech, Yokohama, Japan
Abstract :
We present the design of multi-wavelength VCSEL array using high contrast sub-wavelength grating (HCG). The wavelength of the HCG VCSEL can be controlled by varying the duty cycle of HCG. A wavelength span of over 30 nm is suggested.
Keywords :
diffraction gratings; laser arrays; surface emitting lasers; duty cycle; high contrast sub-wavelength grating; vertical cavity surface emitting laser array; Distributed Bragg reflectors; Gallium arsenide; Gratings; Optical arrays; Optical reflection; Optical resonators; Reflectivity; Resonance; Vertical cavity surface emitting lasers; Wavelength division multiplexing;
Conference_Titel :
LEOS Annual Meeting Conference Proceedings, 2009. LEOS '09. IEEE
Conference_Location :
Belek-Antalya
Print_ISBN :
978-1-4244-3680-4
Electronic_ISBN :
1092-8081
DOI :
10.1109/LEOS.2009.5343323
