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Nonlinear Twistronics for EM Waves

delete2025-08-01
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PRE
AI
C
Constantinos Valagiannopoulos
A
Andrea Alù
DOI:10.1109/TAP.2025.3569385delete
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摘要

摘要

En 中文
研究了在任意旋转光轴条件下,两个各向异性非线性超表面的电磁(EM)相互作用。确定了并探讨了关于两表面旋转角度的多稳态条件。所考察的设置展示了记忆和存储的可能性,因为这些面内旋转可作为连续信息载体发挥作用。系统响应从一个解分支到另一个解分支的突变转变,在经典的EM regime中体现了扭转电子工程的概念,且对微小角度变化敏感。这些发现能够提升从超锐传感器和开关到模拟信息处理器和光学存储元件等多种光子器件的设计。
Keyword:
Metasurfaces
nonlinear optics
optical bistability
surface impedance

期刊

IEEE Transactions on Antennas and Propagation 封面图
IEEE Transactions on Antennas and Propagation
IF:
5.8
论文数:
677
被引数:
6.8W

机构

N
National Technical University of Athens
学者数:
9.7K
论文数: 9.5K
被引数: 8.2K
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