GaInNAsSb/GaNAs VCSELs at 1.46 /spl mu/m

We present electrically pumped GaInNAsSb VCSELs at 1.46 mum, the longest wavelength on GaAs to date. At -20 C, pulsed at 0.1% duty cycle, the threshold current density was 4.5 kA/cm
²
, with a peak output power of 0.77 mW