J. Temmyo et al., STRAINED INGAAS QUANTUM DISK LASER WITH NANOSCALE ACTIVE-REGION FABRICATED WITH SELF-ORGANIZATION ON GAAS (311)B SUBSTRATE, Electronics Letters, 31(3), 1995, pp. 209-211
Continuous-wave (CW) operation cf a strained InGaAs quantum disk laser
with nanoscale active-structures self-organised on GaAs (311)B substr
ate is demonstrated at room temperature. The threshold current is simi
lar to 20 mA, which is considerably lower than that of double quantum
well lasers on GaAs (100) substrate grown side-by-side.