Disentangling Gain, Distributed Losses and End-Facet Losses in Freestanding Nanowire Lasers using Automated High-Throughput Micro-Spectroscopy

Stephen Church; Yunyan Zhang; Ruqaiya Al-Abri; Nawal Al-Amari; Huiyun Liu; Patrick Parkinson

doi:10.1364/NOMA.2022.NoTh3C.1

Optica Advanced Photonics Congress 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper NoTh3C.1
•https://doi.org/10.1364/NOMA.2022.NoTh3C.1

Disentangling Gain, Distributed Losses and End-Facet Losses in Freestanding Nanowire Lasers using Automated High-Throughput Micro-Spectroscopy

Stephen Church, Yunyan Zhang, Ruqaiya Al-Abri, Nawal Al-Amari, Huiyun Liu, and Patrick Parkinson

Novel Optical Materials and Applications 2022

Maastricht,Limburg Netherlands
24–28 July 2022
ISBN: 978-1-957171-16-6

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Nanotechnologies for Engineering Lasers and Devices (NoTh3C)

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S. Church, Y. Zhang, R. Al-Abri, N. Al-Amari, H. Liu, and P. Parkinson, "Disentangling Gain, Distributed Losses and End-Facet Losses in Freestanding Nanowire Lasers using Automated High-Throughput Micro-Spectroscopy," in Optica Advanced Photonics Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper NoTh3C.1.

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Abstract

Optimizing nanowire laser performance is challenging due to wire-to-wire variation of the gain and cavity properties. Our data-led experimental approach harnesses this variation, demonstrating that the gain is the factor limiting the lasing thresholds.

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