[PDF][PDF] 复杂结构光场的多自由度协同调控技术研究进展

张智超, 海澜, 张书瑞, 高春清, 付时尧 - 光电工程, 2024 - researching.cn
对光场各自由度的单一或协同调控获得的结构光场由于具有新颖的物理性质,
展现了重要的研究意义和应用价值. 例如, 轨道角动量作为一种全新的调控自由度直接影响光场 …

Terahertz metasurface polarization detection employing vortex pattern recognition

C Zheng, J Liu, H Li, M Wang, H Zang, Y Zhang… - Photonics …, 2023 - opg.optica.org
The manipulation and detection of polarization states play a crucial role in the application of
6G terahertz communication. Nonetheless, the development of compact and versatile …

High-efficiency plasmonic vortex generation with near-infrared bifunctional metasurfaces

Y Chen, X Zheng, F Liu, W Pan, Z Wang, M Liu… - Optics …, 2023 - opg.optica.org
Plasmonic vortices have shown a wide range of applications in on-chip photonics due to
their fascinating properties of the orbital angular momenta (OAM) and phase singularity …

Transmissive Pancharatnam-Berry metasurfaces with stable amplitude and precise phase modulations using dartboard discretization configuration

G Cheng, L Si, Q Shen, R Niu, Q Yuan, X Bao… - Optics …, 2023 - opg.optica.org
Metasurfaces are ultra-thin artificial structures capable of flexibly manipulating
electromagnetic (EM) waves. Among various applications, phase modulation of …

Advances on the manipulation of structured beams with multiple degrees of freedom

Z Zhichao, H Lan, Z Shurui, G Chunqing… - Opto-Electronic …, 2024 - oejournal.org
Structured beams manipulated by single or multiple degrees of freedom (DoFs) present
novel physical properties, showing important research significance and practical value …

Full-space metasurfaces for independent manipulation of transmission and reflection

J Deng, J Duan, R Fu, Y Geng, H Lu, F Gao, B Yan - Optics Letters, 2024 - opg.optica.org
In recent years, beam manipulation using metasurfaces has evolved from being limited to
either a transmission or reflection space to encompassing a full space. However, existing …

All‐Dielectric Terahertz Metasurfaces for Multi‐Dimensional Multiplexing and Demultiplexing

W Liu, X Jiang, Q Xu, F Huang, Q Yang… - Laser & Photonics …, 2024 - Wiley Online Library
Terahertz (THz) communication is an up‐and‐coming technology for the sixth‐generation
wireless network. The realization of ultra‐high‐speed THz communication requires the …

Transmissive Polarization Converter with Eliminated Filtering Effect Based on Non‐Reciprocal Metasurface

P Wang, Y Wang, H Zhou, B Li, Y Qin… - Advanced Functional …, 2024 - Wiley Online Library
The utilization of polarization conversion metasurfaces (PCMs) has enormously facilitated
the capabilities of numerous wireless systems and optical devices. However, the cross …

Guided‐Wave‐Excited Metasurface with Phase Modulation for Multichannel OAM Vortex Beams Generation and Switching

S Peng, F Yang, CX Liu, J Ma, XJ Fu… - Advanced Materials …, 2023 - Wiley Online Library
Multichannel orbital angular momentum (OAM) generation based on metasurfaces has
brought significant advancements in expanding communication capacity. However, the …

Photonic crystal-connected bidirectional micro-ring resonator array for duplex mode and wavelength channel (de) multiplexing

Z Guan, C Wang, C Xie, H Wu, J Liu, H Ye… - Photonics …, 2024 - opg.optica.org
The progress of on-chip optical communication relies on integrated multi-dimensional mode
(de) multiplexers to enhance communication capacity and establish comprehensive …