ASE stabilization in selectively intermixed InAs QD emitters for monolithic integrated photonics

Mishra, Pawan, Jandu, George M. ORCID: https://orcid.org/0009-0006-0758-9817, Gillgrass, Sara-Jayne, Smith, Andrew R., Qiao, Dun, Peng, Nianhua, Power, Susanna, Albittar, Noor and Smowton, Peter M. ORCID: https://orcid.org/0000-0002-9105-4842 2026. ASE stabilization in selectively intermixed InAs QD emitters for monolithic integrated photonics. Presented at: CLEO: Applications and Technology 2026, Long Beach, California, USA, 2-6 May 2026. CLEO 2026 Proceedings. Optica Publishing Group, AM3B.5. 10.1364/CLEO_AT.2026.AM3B.5

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Abstract

A selectively-intermixed InAs QD emitter achieved stable O-band ASE. ES attenuation reached 60.67 dBcm-1 at -3 V, while GS reached 33.72 dBcm-1, assisted by a ~45% larger redshift in attenuation curves (0V to -3V), indicating enhanced QCSE.

Item Type:	Conference or Workshop Item - published (Paper)
Date Type:	Publication
Status:	Published
Schools:	Schools > Physics and Astronomy Schools > Physical, Chemical & Environmental Sciences
Publisher:	Optica Publishing Group
Last Modified:	12 Oct 2026 11:16
URI:	https://orca.cardiff.ac.uk/id/eprint/190148

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