H. Uenohara et al., LOW-THRESHOLD, COMPRESSIVELY-STRAINED INASP INGAASP AND STRAIN-COMPENSATED INASP/INGAP 1.3-MU-M LASERS GROWN BY GAS-SOURCE MOLECULAR-BEAM-EPITAXY/, Electronics Letters, 33(14), 1997, pp. 1263-1264
1.3 mu m wavelength strain-compensated InAsP/InGaP/InGaAsP/InP and com
pressively-strained InAsP/InGaAsP/InP separate confinement heterostruc
ture multiquantum well lasers grown by gas source molecular beam epita
xy are demonstrated for the first time. Record low threshold current d
ensities of 210A/cm(2) for 2mm long broad-area compressively-strained
lasers were obtained.