集成拓扑光子器件的研究进展(特邀)  

Advances in Integrated Topological Photonic Devices(Invited)

作　　者：王洪炜 孙璐[1] 张永[1] 袁璐琦 董建文 苏翼凯[1] Wang Hongwei;Sun Lu;Zhang Yong;Yuan Luqi;Dong Jianwen;Su Yikai(State Key Laboratory of Advanced Optical Communication Systems and Networks,Department of Electronic Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;School of Physics and Astronomy,Shanghai Jiao Tong University,Shanghai 200240,China;State Key Laboratory of Optoelectronic Materials and Technologies,School of Physics,Sun Yat-sen University,Guangzhou 510275,Guangdong,China)

机构地区：[1]上海交通大学电子工程系先进光通信系统与网络国家重点实验室,上海200240 [2]上海交通大学物理与天文学院,上海200240 [3]中山大学物理学院光电材料与技术国家重点实验室,广东广州510275

出　　处：《激光与光电子学进展》2024年第19期14-26,共13页Laser & Optoelectronics Progress

基　　金：国家重点研发计划(2023YFB2905503);国家自然科学基金(62305210、62341508、62341508、62035016、62105200和12122407);上海市科技重大专项(BH0300071)。

摘　　要：拓扑光子学的发展为光信息处理提供了新的思路,应用拓扑态构建纳米光子器件的研究正在飞速发展。拓扑波导在设计片上集成光电子器件领域中具有许多独特优势,如移相效率高、可调控的自由度高等,进一步激发了研究人员广泛研究与探索兴趣。介绍了基于集成拓扑光子器件的研究进展:首先是拓扑光源,总结了几种基于不同拓扑体系的典型拓扑激光器;其次介绍了片上拓扑无源器件,如拓扑功分器、波长复用解复用器、拓扑彩虹和拓扑滤波器等;然后重点介绍了拓扑集成有源器件,包括拓扑光开关、拓扑调制器等,是用于光信号处理、采集和转换的重要器件;最后是拓扑集成量子光器件,涵盖了拓扑量子光源和拓扑量子信息处理中的器件。然而,拓扑光子在集成光电子器件领域的应用中仍然存在一些挑战,如拓扑波导的较高损耗和材料的兼容性等,也对其进行了简单的讨论。此外,还对片上集成拓扑光子器件的研究进展进行了总结与展望,为集成光电子器件的发展提供新的思路。Topological photonics provides new ideas for optical information processing.Furthermore,research on the application of topological edge states to construct nanophotonic devices is developing rapidly.Additionally,topological waveguides have many unique advantages in designing on-chip integrated optoelectronic devices,such as high phase-shifting efficiency and many tunable degrees of freedom,which further inspire researchers to examine and explore them extensively.The research progress based on integrated topological photonic devices is introduced.First,several typical topological lasers based on different topological systems are summarized.Second,on-chip topological passive devices,such as topological power dividers,wavelength multiplexers and demultiplexers,topological rainbows and topological filters are introduced.Third,topological integrated active devices,including topology optical switches and topology modulators,which are important devices for optical signal processing,acquisition,and conversion,are highlighted.Finally,there are topologically integrated quantum optical devices that cover topological quantum light sources and devices in topological quantum information processing.However,certain challenges remain in the application of topological photonics in integrated optoelectronic devices,such as the high loss of topological waveguides and material compatibility,which are briefly discussed in this study.The research progress on on-chip integrated topological photonic devices is summarized and future directions are explored,providing new ideas for the development of integrated optoelectronic devices.

关 键 词：拓扑光子学 集成光电子 片上拓扑器件 

分 类 号：O436[机械工程—光学工程]