Single-lobe, orthonormal-beam surface emission from 2nd-order DFB/DBR lasers with half-wave grating phase shift

G. Witjaksono,S. Li,D. Botez

Single-lobe, orthonormal-beam surface emission from 2nd-order DFB/DBR lasers with half-wave grating phase shift

2002

G. Witjaksono
S. Li
D. Botez

The use of a 180/spl deg/ (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:

Single-mode optical fiber
Laser
Optoelectronics
Optics
Phase (waves)
Physics
Orthonormal basis
Beam (structure)
Diffraction
Gallium arsenide
Grating
Etching

Correction
Source
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