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Excitonic signatures in photoluminescence and terahertz absorption

By R. Chari, I. Galbraith, J. Phillips, S. Pellegrini, C. J. Dent, A. K. Kar, G. S. Buller, C. R. Pidgeon, D. G. Clarke, B. N. Murdin, J. Allam, A. F. G. van der Meer and G. Strasser

Abstract

<p>By measuring THz absorption and time-resolved photoluminescence on the same GaAs quantum well sample we confirm the recent prediction of Kira that PL at the exciton frequency does not require a population of bound excitons.</p

Year: 2003
DOI identifier: 10.1109/QELS.2003.1276474
OAI identifier: oai:epubs.surrey.ac.uk:1755

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