Optical metasurfaces for generating and manipulating optical vortex beams

H Ahmed, H Kim, Y Zhang, Y Intaravanne, J Jang… - …, 2022 - degruyter.com
Optical vortices (OVs) carrying orbital angular momentum (OAM) have attracted
considerable interest in the field of optics and photonics owing to their peculiar optical …

Dielectric metasurface zone plate for the generation of focusing vortex beams

Y Hu, X Liu, M Jin, Y Tang, X Zhang, KF Li, Y Zhao, G Li… - PhotoniX, 2021 - Springer
Vortex beams carrying orbital angular momentum have important applications in high
dimensional optical information processing, manipulations of tiny particles, super-resolution …

On‐Chip Multidimensional Manipulation of Far‐Field Radiation with Guided Wave‐Driven Metasurfaces

Y Zhang, Z Li, W Liu, H Cheng, DY Choi… - Laser & Photonics …, 2023 - Wiley Online Library
Miniaturization and integration of multiple optical components in one chip are important
trends in the future development of optical chips. Despite various on‐chip multifunctional …

Spin-controlled wavefront shaping with plasmonic chiral geometric metasurfaces

Y Chen, X Yang, J Gao - Light: Science & Applications, 2018 - nature.com
Metasurfaces, as a two-dimensional (2D) version of metamaterials, have drawn
considerable attention for their revolutionary capability in manipulating the amplitude …

Additively manufactured multi-material ultrathin metasurfaces for broadband circular polarization decoupled beams and orbital angular momentum generation

J Zhu, Y Yang, N Hu, S Liao… - ACS Applied Materials & …, 2021 - ACS Publications
Controlling the wavefront and manipulating the polarization of the electromagnetic wave
using an ultrathin flat device are highly desirable in many emerging fields. To shape the …

Toward the capacity limit of 2D planar Jones matrix with a single-layer metasurface

Y Bao, L Wen, Q Chen, CW Qiu, B Li - Science Advances, 2021 - science.org
The Jones matrix is a useful tool to deal with polarization problems, and its number of
degrees of freedom (DOFs) that can be manipulated represents its polarization-controlled …

Metafiber transforming arbitrarily structured light

C Li, T Wieduwilt, FJ Wendisch, A Márquez… - Nature …, 2023 - nature.com
Structured light has proven useful for numerous photonic applications. However, the current
use of structured light in optical fiber science and technology is severely limited by mode …

Continuous angle-tunable birefringence with freeform metasurfaces for arbitrary polarization conversion

Z Shi, AY Zhu, Z Li, YW Huang, WT Chen, CW Qiu… - Science …, 2020 - science.org
Birefringence occurs when light with different polarizations sees different refractive indices
during propagation. It plays an important role in optics and has enabled essential …

Generation of the Bessel beam of longitudinally varied polarization with dielectric metasurfaces

J Yang, R Zhao, Y Li, H Xiong, Y Li, X Li… - Advanced Optical …, 2023 - Wiley Online Library
The beam with longitudinally varied polarization provides a new dimension for polarization
applications, such as material processing, longitudinal depth detection, optical …

Steering and Encoding the Polarization of the Second Harmonic in the Visible with a Monolithic LiNbO3 Metasurface

L Carletti, A Zilli, F Moia, A Toma, M Finazzi… - ACS …, 2021 - ACS Publications
Nonlinear metasurfaces constitute a key asset in meta-optics, given their ability to scale
down nonlinear optics to sub-micrometer thicknesses. To date, nonlinear metasurfaces have …