12 Papers
35 Citations
Hao Sun is an academic researcher from South China Normal University. The author has contributed to research in topics: Light-emitting diode & Spontaneous emission. The author has an hindex of 4, co-authored 12 publications.
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Papers
Efficiency improvements in AlGaN-based deep ultraviolet light-emitting diodes using inverted-V-shaped graded Al composition electron blocking layer
TL;DR: In this article, the numerical investigation of electron blocking layers (EBL) structures with different Al concentration gradient changing in AlGaN-based deep ultraviolet light emitting diodes (DUV-LEDs).
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Effect of Polarization Field and Nonradiative Recombination Lifetime on the Performance Improvement of Step Stage InGaN/GaN Multiple Quantum Well LEDs
Huan Zheng,Huiqing Sun,Min Yang,Cai Jinxin,Xuna Li,Hao Sun,Cheng Zhang,Xuancong Fan,Zhang Zhuding,Zhiyou Guo +9 more
TL;DR: In this paper, a GaN/GaN multiple quantum well (MQW) light-emitting diodes (LEDs) with the step stage MQW structure have been investigated numerically.
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Performance Enhancement of Blue Light-Emitting Diodes With an Undoped AlGaN Electron-Blocking Layer in the Active Region
TL;DR: In this paper, the performance of blue InGaN light-emitting diodes (LEDs) with an undoped AlGaN electron-blocking layer (U-AlGaN EBL) embedded in the active region is investigated numerically.
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Study of Blue InGaN/GaN Light-Emitting Diodes With n-AlGaN Layer as Space Layer and Without the P-AlGaN Electron Blocking Layer
TL;DR: In this article, the characteristics of blue InGaN light-emitting diodes (LEDs) with n-AlGaN electron blocking layer (EBL) and n-alGaN space layer (SL) were investigated.
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Simulation investigation of dual-wavelength tuning of light emitting diodes with single QW structure
TL;DR: In this paper, the spectral tuning of dual-wavelength emission in monolithic InGaN/GaN multiple-quantum well light-emitting diodes was investigated based on an experiment.
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