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Electrically programmable circularly polarized three-dimensional display

delete2026-05-20
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PRE
AI
W
Wenyan Yao
X
Xuekang Yang
J
Jiawei Lv
L
Lulu Zuo
M
Menghao Fan
W
Wenxuan Wu
Y
Yan Zhuang
F
Fenglian Qi
Y
Yaling Liu *
唐
唐智勇 (Zhiyong Tang) *
DOI:10.1038/s41566-026-01920-4delete
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摘要

摘要

En 中文
圆偏振发光二极管(CP-LEDs)对于下一代三维显示至关重要,因为圆偏振光所携带的自旋角动量提供了宽视角、低亮度损失、高对比度和优异保真度。然而,在CP-LEDs中同时增强电致发光消光因子和外部量子效率仍具挑战性。本文报道了蓝、绿、红CP-LEDs,其中红CP-LED的消光因子为1.54,外部量子效率为6.1%,使其成为该光谱窗口中性能最佳器件之一。该性能由非手性无机纳米线基组装体实现,其同时作为线性偏振光的发光层和将发射光转换为圆偏振光的四分之一波片。我们演示了一种电可编程64像素原型显示器,通过具有优异防眩光效应的圆偏振器,人眼可区分左右圆偏振电致发光的亮度差异。我们的工作标志着CP-LEDs在三维显示中实际应用的关键一步。共组装的纳米棒/纳米线层实现了消光因子高达1.54的红、绿、蓝圆偏振LED。在一个64像素原型显示器中,不同偏振态的亮度可通过肉眼区分。
Keyword:
Circularly polarized light-emitting diodes
electroluminescence dissymmetry factor
external quantum efficiency
nanowire-based assemblies
three-dimensional displays

期刊

Nature Photonics 封面图
Nature Photonics
IF:
32.9
论文数:
4.3K
被引数:
6.1W

机构

N
national center for nanoscience and technology
学者数:
610
论文数: 212
被引数: 0
C
chinese academy of sciences
学者数:
56.7W
论文数: 45.0W
被引数: 704
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