JOURNAL ARTICLE

非互易拓扑光子学研究进展(特邀)

Abstract

光的传播通常是互易的,传统的互易性光学器件面临光学衍射极限等问题,限制了其性能的进一步提升。非互易性光学器件能够实现光的单向可控传输,非互易拓扑光子态具有抗背向散射、免疫障碍物和缺陷等多种优异的物理性质,因而在光集成电路、非线性光学等多个领域具有潜在的应用价值。本文聚焦并回顾了非互易拓扑光子学的应用价值和研究进展,分别介绍了通过旋磁材料光子晶体、基于磁表面等离子激元、利用光学非线性效应和基于时间调制等不同的途径和手段实现非互易光子拓扑态的理论依据和研究进展,比较各自特点,并对其未来发展趋势和面临的关键问题进行了分析和展望。

Keywords:
Computer science

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Topics

Photonic and Optical Devices
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Photonic Crystals and Applications
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
Quantum optics and atomic interactions
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics

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