Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1648282 | Materials Letters | 2011 | 4 Pages |
Abstract
Highly ordered three-dimensional periodic arrays of In0.40Ga0.60As quantum wires (QWRs) on GaAs (311)A and GaAs (331)A have been achieved by molecular beam epitaxy and revealed by high-resolution X-ray diffraction. Polarization dependent photoluminescence measurements demonstrated high optical anisotropy of 40% in (331)A QWRs and 16% in (311)A QWRs. Such a difference in polarization value could be caused by the differences in geometry, ordering, and high piezoelectric field between (331)A and (311)A samples.
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Authors
V.G. Dorogan, Zh.M. Wang, Vas.P. Kunets, M. Schmidbauer, Y.Z. Xie, M.D. Teodoro, P.M. Lytvyn, Yu.I. Mazur, G.J. Salamo,