Full-space metasurface holograms in the visible range

G Zheng, N Zhou, L Deng, G Li, J Tao, Z Li - Optics Express, 2021 - opg.optica.org
Conventional metasurface holography is usually implemented in either transmission space
or reflection space. Herein, we show a dielectric metasurface that can simultaneously project …

Collimated flat-top beam shaper metasurface doublet based on the complex-amplitude constraint Gerchberg–Saxton algorithm

D Xue, X Dun, Z Wei, DD Li, J Zhu, Z Zhang, Z Wang… - …, 2024 - degruyter.com
Collimated flat-top beam shapers primarily consisting of freeform lenses have a wide range
of applications and pose challenges in terms of processing and integration when the …

Reprogrammable multifocal THz metalens based on metal–insulator transition of VO2-assisted digital metasurface

R Kargar, K Rouhi, A Abdolali - Optics Communications, 2020 - Elsevier
Metalenses, which consist of subwavelength metasurfaces, have attracted attention due to
their more condensed dimension in comparison with conventional lenses. The limitations of …

Review for metamaterials and metasurfaces based on vanadium dioxide phase change materials

Y Wu, W Tao, F Zhao, C Li, B Fang, P Zhang… - Optics & Laser …, 2024 - Elsevier
Optical materials and devices designed based on traditional materials tend to be
monofunctional and cannot be dynamically changed according to application requirements …

All-dielectric metasurface designs for spin-tunable beam splitting via simultaneous manipulation of propagation and geometric phases

AUR Khalid, F Feng, MI Khan, X Yuan, MG Somekh - Optics Express, 2022 - opg.optica.org
Metasurfaces offer diverse wavefront control by manipulating amplitude, phase, and
polarization of light which is beneficial to design subwavelength scaled integrated photonic …

Exploitation of geometric and propagation phases for spin-dependent rational-multiple complete phase modulation using dielectric metasurfaces

AUR Khalid, F Feng, N Ullah, X Yuan… - Photonics …, 2022 - opg.optica.org
Metasurfaces have drawn considerable attention in manipulation of electromagnetic waves
due to their exotic subwavelength footprints. Regardless of immense progress of …

Three-channel metasurfaces for multi-wavelength holography and nanoprinting

Z Li, Y Zhang, J Yuan, Y Hong, H Liu, J Guo, Q Dai… - Nanomaterials, 2022 - mdpi.com
Metasurfaces, employed to simultaneously generate nanoprinting and holographic images,
have been extensively explored recently. Among them, multi-wavelength multiplexing in a …

Graphene-based Pancharatnam-Berry phase metasurface in the terahertz domain for dynamically independent amplitude and phase manipulation

X Wu, H Cao, J Peng, Z Meng - Optics Express, 2023 - opg.optica.org
Dynamic and independent amplitude and phase manipulation are the paramount demand
for many advanced wavefronts engineering applications. Currently, the coupling issue …

Single-layered non-interleaved spin-insensitive metasurfaces for wavefront engineering

AUR Khalid, N Ullah, Y Han, U Asghar, X Yuan… - Chinese Optics …, 2023 - opg.optica.org
Abstract Metasurfaces, two-dimensional (2D) or quasi-2D arrays of dielectric or metallic
meta-atoms, offer a compact and novel platform to manipulate the amplitude, phase, and …

Non-volatile and switchable encrypted metasurface for simultaneous nanoprinting and holography

R Li, H Yuan, Z Zhong, B Zhang - Optical Materials, 2024 - Elsevier
Metasurfaces possess the ability to manipulate wavefront of light at sub-wavelength scales,
enabling flexible multi-functional integrations, such as simultaneous nanoprinting and …