AlGaAs to GaAs Energy Transfer Mechanisms in AlGaAs/GaAs Structures
K. Karpińska, M. Godlewski, Z.R. Żytkiewicz
Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland

W.M. Chen and E.R. Weber
Dept. of Materials Science and Mineral Engineering, University of California, Berkeley, CA 94720, USA
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The results of photoluminescence and optically detected cyclotron resonance experiments are presented for thick AlGaAs epilayers grown by liquid phase electroepitaxy method on GaAs:Cr substrate. These results indicate an efficient energy transfer from excited AlGaAs to GaAs.
DOI: 10.12693/APhysPolA.82.713
PACS numbers: 72.20.Jv, 76.70.Hb, 78.55.Cr