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Time-resolved photoluminescence of nitrogen-cluster states in dilute Ga(NAs)/GaAs heterostructures

Hantke, K., Horst, S., Kohli, K., Chatterjee, S., Klar, P. J., Stolz, W., Ruehle, W. W., Masia, Francesco, Pettinari, G., Polimeni, A. and Capizzi, M. 2007. Time-resolved photoluminescence of nitrogen-cluster states in dilute Ga(NAs)/GaAs heterostructures. Presented at: CLEO 2007: Conference on Lasers and Electro-Optics, Baltimore, MD, 6-11 May 207. 2007 Conference on Lasers & Electro-Optics/Quantum Electronics and Laser Science Conference (CLEO/QELS 2007), Vols 1-5. IEEE, pp. 1-2. 10.1109/CLEO.2007.4452600

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Abstract

We investigate time-resolved photoluminescence in Ga(NAs)/GaAs. We find that energy relaxation of optically excited carriers from the conduction band into nitrogen-related cluster states depends on temperature, excitation density, and effective nitrogen concentration after hydrogenation.

Item Type: Conference or Workshop Item (Paper)
Date Type: Publication
Status: Published
Schools: Physics and Astronomy
Subjects: Q Science > QC Physics
Additional Information: DOI does not work.
Publisher: IEEE
ISBN: 9781557528346
Last Modified: 21 Oct 2017 07:16
URI: http://orca-mwe.cf.ac.uk/id/eprint/69455

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