In spite of the almost ideal variation of the radiative current of 1.3 /spl mu/m GaAsSb/GaAs-based lasers, the threshold current, J/sub th/, is high due to non-radiative recombination accounting for 90% J/sub th/ near room temperature. This also gives rise to low T/sub 0/ values /spl sim/60 K close to room temperature, similar to that for InGaAsP/InP.
On the thermal stability of 1.3 /spl mu/m GaAsSb/GaAs-based lasers
2005-01-01
183814 byte
Conference paper
Electronic Resource
English
On the Thermal Stability of 1.3mum GaAsSb/GaAs-based Lasers
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