Dielectric supercell metasurfaces for generating focused higher-order poincare beams with the residual copolarization component eliminated

M Gu, C Cheng, Z Zhan, Z Zhang, G Cui, Y Zhou… - ACS …, 2024‏ - ACS Publications
The generation of focused vector beams using metasurfaces is important for develo**
classical and quantum applications and exploring the exotic structures of light fields. In this …

Arbitrary manipulations of focused higher-order Poincaré beams by a Fresnel zone metasurface with alternate binary geometric and propagation phases

X Zeng, Y Zhang, M Gu, Z Zhan, R Zhang… - Photonics …, 2022‏ - opg.optica.org
The manipulation of high-quality vector beams (VBs) with metasurfaces is an important topic
and has potential for classical and quantum applications. In this paper, we propose a …

3D printed multi-beam OAM antenna based on quasi-optical beamforming network

Y Cao, S Yan, S Wu, J Li - Journal of Lightwave Technology, 2023‏ - opg.optica.org
In this paper, a multi-beam orbital angular momentum (OAM) antenna is proposed. By
employing 3D printed millimeter-wave quasi-optical beamforming network (BFN), the …

Tunable Multiple Surface Plasmonic Bending Beams into Single One by Changing Incident Light Wavelength

H Zhang, L Wang, X Li, X Li, H Li - Photonics, 2023‏ - mdpi.com
Background: Open Access Communication Tunable Multiple Surface Plasmonic Bending
Beams into Single One by Changing Incident Light Wavelength by Hang Zhang 1,†, Liang …

Highly decorrelated multiplexing metasurface for simultaneous dual-wavelength and dual-polarization continuous phase manipulation

Y Dang, Y Mu, J Qi - Optics Express, 2020‏ - opg.optica.org
Multiplexing metasurfaces have drawn great interest from the microwave to optical regimes.
However, previous works often encounter the restriction of insufficient independence and …

[PDF][PDF] 金属纳米狭缝阵列的表面等离极化激元弯曲光束传输调控

张涛, 张坤, 沙冬峰, **辉 - Laser & Optoelectronics Progress, 2021‏ - researching.cn
摘要表面等离激元弯曲光束(SPB) 作为一种局域在金属表面传输的特殊光束,
在光子操控和光学捕获等方面有着特殊的应用潜力. 应用相位匹配法, 设计了几种金属纳米狭缝 …