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Excitonic signatures in photoluminescence and terahertz absorption
Conference presentation   Open access   Peer reviewed

Excitonic signatures in photoluminescence and terahertz absorption

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, …
01/06/2003

Abstract

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.

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