Anomalous temperature dependence of exciton absorption in a mixed-type GaAs quantum well

Carey Phelps; Hailin Wang; John Prineas

doi:10.1364/QELS.2010.JThE102

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Conference proceeding

Anomalous temperature dependence of exciton absorption in a mixed-type GaAs quantum well

Carey Phelps, Hailin Wang and John Prineas

CLEO/QELS: 2010 Laser Science to Photonic Applications, pp.1-2

05/2010

DOI: 10.1364/QELS.2010.JThE102

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Abstract

Experimental studies of excitons in mixed-type quantum wells reveal surprisingly that in the presence of relatively low densities of trions and two-dimensional electron gases, the exciton absorption can increase significantly with increasing temperature.

Absorption

Nonlinear Optics

Physics

(190.5970) Semiconductor nonlinear optics including MQW

(270.1670) Coherent optical effects

Bleaching

Electron optics

Excitons

Gallium arsenide

Resonance

Temperature dependence

Trions

Details

Title: Subtitle: Anomalous temperature dependence of exciton absorption in a mixed-type GaAs quantum well
Creators: Carey Phelps - University of Oregon
Hailin Wang - University of Oregon
John Prineas - University of Iowa
Resource Type: Conference proceeding
Publication Details: CLEO/QELS: 2010 Laser Science to Photonic Applications, pp.1-2
Publisher: IEEE
DOI: 10.1364/QELS.2010.JThE102
Language: English
Date published: 05/2010
Academic Unit: Physics and Astronomy
Record Identifier: 9984429014502771

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