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InP/AlGaInP short wavelength quantum dot lasers

Smowton, Peter Michael, Al-Ghamdi, M., Elliott, Stella N., Edwards, G., Blood, Peter and Krysa, A. B. 2008. InP/AlGaInP short wavelength quantum dot lasers. Presented at: IEEE 21st International Semiconductor Laser Conference, 2008. ISLC 2008., Sorrento, Italy, Proceedings of IEEE 21st International Semiconductor Laser Conference, 2008. ISLC 2008. IEEE, pp. 31-32. 10.1109/ISLC.2008.4635994

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Abstract

We demonstrate MOVPE grown InP q-dot lasers with low threshold current density (195 Acm-2 for 2000 mum long uncoated devices at 300 K) and extended wavelength-coverage (680-740 nm). Modulation p-doping reduces gain saturation in lower confinement structures.

Item Type: Conference or Workshop Item (Paper)
Date Type: Publication
Status: Published
Schools: Physics and Astronomy
Subjects: Q Science > QC Physics
Publisher: IEEE
ISBN: 9781424417827
Last Modified: 22 Dec 2017 20:06
URI: http://orca.cf.ac.uk/id/eprint/73321

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