Enhanced Light Extraction Efficiency and Modulation Bandwidth of Deep-Ultraviolet Light-Emitting Diodes with Al Nanospheres

Planar, nanopillar and Al nanosphere structure AlGaN-based deep-ultraviolet light-emitting diodes (DUV-LEDs) were numerically investigated via a three-dimensional finite difference time domain (3D FDTD) method. The three types of DUV-LEDs were compared and analyzed in terms of light extraction effic...

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Bibliographic Details
Published in:Crystals
Main Authors: Xiaolong Hu, Xu Liang, Lingyun Tang, Wenjie Liu
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Subjects:
Online Access:https://www.mdpi.com/2073-4352/12/2/289