研究内容
光计算
图片来源: Y. Zhang et al. https://doi.org/10.1038/s41566-025-01799-7
我们致力于探索面向光学芯片及空间光学系统的低功耗、低时延光学处理器的底层构建原理、关键方法与工程实现路径。基于电磁场直接调控的光学处理器展现出显著的低功耗潜能，然而其在基础架构选型、物理调控机制、规模化制备工艺以及实际应用生态构建等方面，仍存在一系列深层次的科学问题与工程技术挑战亟待突破。相关发表:
- Y. Zhang, X. Guo* et al. Direct tensor processing with coherent light. Nature Photonics (2026)
- Z. Zhao, X. Guo* et al. High computational density nanophotonic media for machine learning inference. Nature Communications (2025)
- J. Xiang, X. Guo* et al. Photonic Neuromorphic Processing with On-Chip Electrically-Driven Microring Spiking Neuron. Laser & Photonics Reviews (2024)
光传感
图片来源: Y. Zhang et al. https://doi.org/10.1038/s41377-025-01984-x
我们聚焦于微纳集成光学传感器的探索与构建，致力于基于新材料体系、新型设计原理及创新分析手段，研发高性能、微型化的传感器件。高度集成的光学传感器在智能系统与环境交互中展现出广阔的应用潜力。然而，如何在有限的体积约束下实现优异性能，仍是一项极具挑战性的核心难题。因此，在设计原理、材料平台与分析方法等方面的系统创新，具有关键性的科学与工程意义。相关发表:
- Y. Zhang, X. Guo* et al. Miniaturized chaos-assisted Spectrometer. Light: Science & Applications (2025)
- Y. Zhang, X. Guo* et al. Miniaturized disordered photonic molecule spectrometer. Light: Science & Applications (2025)
- Y. Zhao, X. Guo* et al. Miniaturized computational spectrometer based on two-photon absorption. Optica (2024)
光互连
图片来源: Y. Su et al. https://doi.org/10.1063/5.0232053
我们致力于探索面向高速率、低功耗、大带宽应用的光互连核心器件，着力设计并实现新型集成化激光器、高效耦合器、高速调制器与光探测器，从而推动实现更高集成密度、更低能耗、更高传输带宽的新一代光电互连系统架构。相关发表:
- Y. Su*, X. Guo et al. When do we need Pbps photonic chips and what are the challenges?. Applied Physics Letter (2024)
- Y. Zhao, X. Guo* et al. Metamaterial-enabled Fully On-Chip Polarization-Handling Devices. Laser & Photonics Reviews (2023)
- W. Wei, A. He, X. Guo* et al. Monolithic integration of embedded III-V lasers on SOI. Light: Science & Applications (2023)
新物理及新材料
图片来源: Y. Chen et al. https://doi.org/10.1038/s41467-025-58794-3
我们致力于集成光学的基础研究，聚焦于探索新型材料体系的物理本质与宏观系统规律，并深入研究其在光计算、光传感及光互连等前沿领域的创新应用。相关发表:
- Y. Chen, X. Guo* et al. High-dimensional non-Abelian holonomy in integrated photonics. Nature Communications (2025)
- Y. Zhang, X. Guo* et al. A non-volatile optical filter based on a Ge2Sb2Te5-assisted microring with a tunable bandwidth and extinction ratio. Journal of Physics D: Applied Physics (2024)
- X. Guo, Y. Su* et al. Ultra-wideband integrated photonic devices on silicon platform: from visible to mid-IR. Nanophotonics (2023)