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Dynamically tunable long-range coupling enabled by bound state in the continuum

delete2025-08-18
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OA
AI
H
Haijun Tang
黄灿 (Can Huang) *
Y
Yuhan Wang
X
Xiong Jiang
R
Ruiheng Jin
Y
Yue Cui
S
Shumin Xiao
Q
Qinghai Song *
DOI:10.1038/s41377-025-01975-ydelete
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摘要

摘要

En 中文
腔体之间的强耦合的形成和动态控制对于实现先进的功能性光子学和量子电路至关重要。特别是对于位于远距离或任意位置的腔体。传统方法存在耦合距离短、可控性差、位置固定和波长均匀性低等问题,显著限制了光子学和量子网络的扩展性。在此,我们利用连续体中的光学束缚态(BIC)的固有优势,并演示了一种用于长距离耦合腔体的集成解决方案。BIC超表面可以支持一系列尺寸有限、位于任意位置的准BIC微激光器。这些准BIC微激光器具有相同的波长,并通过BIC超表面固有地相互连接。因此,实验中的耦合距离显著增加,从亚波长尺度扩展到数十微米。这种BIC超表面中的长距离相互作用能够扩展到二维架构,并实现对内部激光动作的超快控制,例如非厄米零模激光。本研究将促进可扩展和可重构光子网络的发展。本文利用光学BIC超表面实现了可控的长距离光学耦合,突破了传统方法在耦合距离和可重构调谐方面的局限性。
Keyword:
bound state in the continuum
long-range coupling
optical metasurface
quasi-BIC microlasers
dynamic control

期刊

L
light: science & applications
IF:
0
论文数:
172
被引数:
3

机构

H
harbin institute of technology
学者数:
8.0W
论文数: 6.6W
被引数: 66
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