InP/AlGaInP short wavelength quantum dot lasers

Smowton, Peter Michael ORCID: https://orcid.org/0000-0002-9105-4842, 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:	28 Oct 2022 09:06
URI:	https://orca.cardiff.ac.uk/id/eprint/73321

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