Photoluminescence discontinuities close to the filling factor v=1

We report the measurement of magnetophotoluminescence spectra in high-mobility GaAs/GaAlAs heterojunctions as a function of density and temperature. For densities below 1 x 10(11) cm(-2) the PL is excitonic in nature, but at higher densities a transition occurs at Landau occupancies below v = 1 to a...

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Bibliographic Details
Main Authors: Nicholas, R, Kinder, D, Priest, A, Chang, C, Cheng, H, Harris, J, Foxon, C
Format: Conference item
Published: 1998

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