InP-based optical phased array with on-chip amplification

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

Abstract

We present an optical phased array (OPA) photonic integrated circuit based on an InP generic platform with on-chip amplification. To the best of our knowledge, it is the OPA with the highest on-chip optical gain reported in literature. The proof-of-principle OPA chip has 8 channels and includes a booster semiconductor optical amplifier (SOA), and in-line SOAs for amplification in all arms. We investigated the optical amplification performance at different current injection levels in an 80nm wavelength range. We measured a maximum on-chip optical gain of 8.6dB at 1530nm for an on-chip input laser power of 5dBm, delivering a total output power of 23mW. The results are promising for OPA-based LiDAR systems where output power is critical to increase the sensing range.
Original languageEnglish
Title of host publicationIEEE Benelux Chapter Annual Symposium 2022
PublisherInstitute of Electrical and Electronics Engineers
Number of pages4
Publication statusPublished - 2022
Event26th Annual Symposium of the IEEE Photonics Benelux Chapter - Eindhoven University of Technology, Eindhoven, Netherlands
Duration: 24 Nov 202225 Nov 2022
https://www.aanmelder.nl/ieee-ps-benelux-2022

Conference

Conference26th Annual Symposium of the IEEE Photonics Benelux Chapter
Country/TerritoryNetherlands
CityEindhoven
Period24/11/2225/11/22
Internet address

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