DocumentCode
2366643
Title
Single-lobe, orthonormal-beam surface emission from 2nd-order DFB/DBR lasers with half-wave grating phase shift
Author
Witjaksono, G. ; Li, S. ; Botez, D.
Author_Institution
ECE Dept., Wisconsin Univ., Madison, WI, USA
fYear
2002
fDate
2002
Firstpage
165
Lastpage
166
Abstract
The use of a 180° (central) grating phase shift has allowed single-mode surface emission in a single-lobe, orthonormal beam pattern from 2nd-order DFB/DBR InGaAs/AlGaAs DQW lasers.
Keywords
III-V semiconductors; aluminium compounds; distributed Bragg reflector lasers; distributed feedback lasers; gallium arsenide; indium compounds; laser beams; quantum well lasers; surface emitting lasers; 2nd-order DFB/DBR lasers; InGaAs-AlGaAs; InGaAs/AlGaAs DQW laser; half-wave grating phase shift; single-lobe orthonormal-beam surface emission; Diffraction; Distributed Bragg reflectors; Etching; Gratings; Instruments; Laser beams; Laser theory; Optical reflection; Surface emitting lasers; Threshold current;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Laser Conference, 2002. IEEE 18th International
Print_ISBN
0-7803-7598-X
Type
conf
DOI
10.1109/ISLC.2002.1041168
Filename
1041168
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