Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Epitaxy and Characterization of Ultrathin (10 nm) GaSb/AlSb Heterostructures Directly on Si(001).

ACS applied materials & interfaces·2026
Same author

Triggering avalanche-like ultraviolet photomultiplication phenomena in ultrathin amorphous/crystalline gallium nitride heterostructures.

Science advances·2026
Same author

Ambient ammonia synthesis from air via tandem water microdroplets-driven oxidation and pulsed photoelectrochemical reduction.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Self-Templated Sputtering Synthesis of III-Nitride Nanowire Array for Solar Water Splitting.

Nano letters·2025
Same author

Rational Pathways Tuning Facilitates Photoelectrochemical Upcycling of Nitrite to Ammonia Using CuPd Nanoalloy on GaN/Si Photocathode.

Environmental science & technology·2025
Same author

Multi-Metal Alloy Nanotubes with Sub-1 Nm Wall Thickness for Efficient Inorganic and Organic Nitrogen Reduction.

Angewandte Chemie (International ed. in English)·2025

相关实验视频

Updated: Mar 2, 2026

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode
10:41

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

9.3K

高效率,高颜色纯度的红色微发光二极管.

Yuanpeng Wu1, Yixin Xiao2, Maddaka Reddeppa2

  • 1Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI, 48109, USA. ypwu@umich.edu.

Light, science & applications
|March 1, 2026
PubMed
概括

研究人员使用纳米线光子晶体开发出发射红色的印化 (InGaN) 微型发光二极管 (微型LED). 这一突破克服了以前的挑战,为先进的显示技术实现了高颜色纯度和效率.

更多相关视频

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes
05:51

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

Published on: November 15, 2016

8.5K
In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM
10:42

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM

Published on: June 16, 2016

9.8K

相关实验视频

Last Updated: Mar 2, 2026

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode
10:41

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

9.3K
Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes
05:51

Fabrication of White Light-emitting Electrochemical Cells with Stable Emission from Exciplexes

Published on: November 15, 2016

8.5K
In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM
10:42

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography CT and Light Microscopy LM Correlated with Scanning Electron Microscopy SEM

Published on: June 16, 2016

9.8K

科学领域:

  • 半导体物理 半导体物理
  • 光电学是指光电子产品.
  • 材料科学 材料科学 材料科学

背景情况:

  • 化 (InGaN) 微型发光二极管 (微型LED) 为显示器和照明提供了出色的性能.
  • 实现InGaN微LED的高效和稳定的长波长 (红) 辐射仍然是一个重大挑战.
  • 目前的局限性包括低量子效率,颜色不稳定性和红色模式中的广泛发射光谱.

研究的目的:

  • 为了改变红色发射的InGaN微型LED的辐射行为.
  • 为了克服当前红色InGaN微LED技术的局限性.
  • 为商业应用和全彩显示器提供高性能红色微型LED.

主要方法:

  • 使用纳米线光子晶体 (PhC) 结构来修改光发射.
  • 优化PhC设计和微型LED制造流程.
  • 设备性能的特征,包括波长,光谱宽度,色彩稳定性和外部量子效率.

主要成果:

  • 已证明发射红色的InGaN微LED,峰值波长为617nm.
  • 实现了5nm的狭窄全宽半最大 (FWHM),为高颜色纯度提供一个数量级的改进.
  • 由于光子带边形模式合,在不同的注入电流中观察到稳定的色彩.
  • 测量了一种高的外部量子效率超过10%的1μm2设备.

结论:

  • 纳米线PhC结构是高性能红色发射InGaN微LED的重要策略.
  • 这种方法为实现使用所有III-化物半导体的全彩微型LED显示器提供了潜在的途径.
  • 这些发现解决了红色微型LED技术商业化实施的关键障碍.