Analysis on the Efficiency Droop of Deep-ultraviolet Emitting AlGaN Nanowires

J. Lu; Y. Zhong; S. Zhao

doi:10.1364/PVLED.2020.PvM2G.2

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper PvM2G.2
•https://doi.org/10.1364/PVLED.2020.PvM2G.2

Analysis on the Efficiency Droop of Deep-ultraviolet Emitting AlGaN Nanowires

J. Lu, Y. Zhong, and S. Zhao

Optical Devices and Materials for Solar Energy and Solid-state Lighting 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Inorganic LEDs and III/V Solar Cells (PvM2G)

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J. Lu, Y. Zhong, and S. Zhao, "Analysis on the Efficiency Droop of Deep-ultraviolet Emitting AlGaN Nanowires," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper PvM2G.2.

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Abstract

Limited work has been focused on the efficiency droop in AlGaN ultraviolet light-emitting diodes. Herein, we analyzed recombination coefficients in the ultraviolet-emitting AlGaN nanowires, implying the dominant role of carrier transport in the efficiency droop.

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