Title :
Transmission, reflection and out-coupling dependence on duty cycle for second order
Author :
Sun, Nai-Hsiang ; Hu, Chia-Ming ; Liau, Jiun-Jie ; Chiang, Jung-Sheng ; Butler, Jerome K. ; Achtenhagen, Martin ; Jiang, Linglin ; Amarasinghe, Vibhavie ; Evans, Gary A.
Author_Institution :
Dept. of Electr. Eng., I-Shou Univ., Dashu, Taiwan
Abstract :
The dependence of reflectivity, transmission and out-coupling of second order gratings on duty cycle are investigated. Optimum duty cycles for maximum out-coupling (~43%) or maximum reflection (>70%) are determined.
Keywords :
Bragg gratings; distributed Bragg reflectors; light transmission; optical design techniques; reflectivity; DBR grating design; grating out-coupling; light reflection; light transmission; optimum duty cycle; reflectivity; second-order grating; Bragg gratings; Diode lasers; Dispersion; Distributed Bragg reflectors; Flyback transformers; Optical design; Optical reflection; Propagation constant; Reflectivity; Surface emitting lasers; Bragg Reflectors; second order gratings;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292320
