S. Rapp et al., Near room-temperature continuous-wave operation of electrically pumped 1.55 mu m vertical cavity lasers with InGaAsP/InP bottom mirror, ELECTR LETT, 35(1), 1999, pp. 49-50
The first near room-temperature continuous-wave (CW) operation of a vertica
l cavity laser based on an epitaxial InGaAsP/InP bottom mirror is reported.
The structure employs a package of nine strain compensated GaInAsP quantum
wells and a wafer-fused GaAs/AlGaAs top mirror. For a 10 mu m diameter dev
ice, the threshold current is 6mA and the input threshold power is 21 mW. T
he maximum operating temperature is 17 and 101 degrees C for CW and pulsed
conditions, respectively.