학술논문

Reduced mono-molecular recombination in GaInNAsSb/GaAs lasers at 1.5 /spl mu/m
Document Type
Conference
Source
The 17th Annual Meeting of the IEEELasers and Electro-Optics Society, 2004. LEOS 2004. LEOS annual meeting Lasers and Electro-Optics Society, 2004. LEOS 2004. The 17th Annual Meeting of the IEEE. 1:144-145 Vol.1 2004
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Gallium arsenide
Radiative recombination
Power lasers
Solid lasers
Indium tin oxide
Plasma temperature
Power generation
Gold
Thermal resistance
Current density
Language
Abstract
We present 1.5 /spl mu/m CW GaInNAsSb/GaAs lasers with typical room temperature threshold densities below 600 A/cm/sup 2/, external efficiencies above 50% and output powers of 200 mW. Z-parameter measurements show these improvements are primarily due to reduced monomolecular recombination.