W. Luyten et al., ELECTRON-MICROSCOPY AND MASS-SPECTROMETRY STUDY IN IN0.72GA0.28AS0.62P0.38 LASERS GROWN BY LIQUID-PHASE EPITAXY, Physica status solidi. a, Applied research, 140(2), 1993, pp. 453-462
Broad area as well as buried heterostructure lasers based on In0.72Ga0
.28As0.62P0.38/InP and emitting at 1.3 mum are grown by liquid phase e
pitaxy and are studied in detail by means of transmission electron mic
roscopy, X-ray diffraction, secondary ion mass-spectrometry, and elect
roluminescence. The InGaAsP epilayer is found to be well lattice-match
ed and of good structural quality. A tentative explanation is presente
d for the spinodal decomposition observed in the InGaAsP alloy. We als
o report on the high performance characteristics of the infrared laser
s.