H. Hillmer et al., MBE GROWTH AND STUDY OF STRAIN-COMPENSATED ALZGA1-Z-XINXAS ALUGA1-U-VINVAS/INP QUANTUM-WELLS/, Physical review. B, Condensed matter, 52(24), 1995, pp. 17025-17027
A series of strain-compensated Al2Ga1-z-xInxAs/AluGa1-u-vInvAs/InP qua
ntum-well samples have been grown by molecular-beam epitaxy and studie
d by low-temperature photoluminescence. In the experiment, narrow phot
oluminescence linewidths were obtained, mainly decreasing with growing
well widths. The linewidths only reveal a weak increase with a rising
number of wells. Our samples show high epitaxial quality and excellen
t homogeneity in the lateral and growth direction.