F. Quochi et al., Continuous-wave operation of a 1.3-mu m GaAsSb-GaAs quantum-well vertical-cavity surface-emitting laser at room temperature, IEEE PHOTON, 13(9), 2001, pp. 921-923
In this letter, we report continuous-wave room temperature operation of a G
aAsSb-GaAs quantum-well vertical-cavity surface-emitting laser near 1.3 mum
. The device is pumped with 674 nm light and provides 1-QmW total optical o
utput at 1280 run with 40% differential quantum efficiency. We describe the
spatial, angular, and spectral properties of the laser. This device featur
es the record of long wavelength with high output power in the GaAsSb-GaAs
system.