Krier, A. and Smirnov, V. M. and Batty, P. J. and Yin, M. and Lai, K. T. and Rybchenko, S. and Haywood, S. K. and Vasil'ev, V. I. and Gagis, G. S. and Kuchinskii, V. I. (2007) Midinfrared photoluminescence and compositional modulation in pentanary GaInAsPSb alloys grown by liquid phase epitaxy. . Applied Physics Letters, 91 (8). 082102. ISSN 1077-3118
Abstract
Room temperature photoluminescence is reported from GaInAsSbP pentanary alloys grown by liquid phase epitaxy on GaSb. The epitaxial layers exhibited emission in the midinfrared between 3 and 4 µm. Investigation of the structural and photoluminescence properties revealed localization effects associated with potential fluctuations in the pentanary alloy arising from compositional modulation.