Metasurface-driven optically variable devices

C Jung, G Kim, M Jeong, J Jang, Z Dong… - Chemical …, 2021 - ACS Publications
Optically variable devices (OVDs) are in tremendous demand as optical indicators against
the increasing threat of counterfeiting. Conventional OVDs are exposed to the danger of …

[PDF][PDF] Metasurface-based nanoprinting: principle, design and advances

R Fu, K Chen, Z Li, S Yu, G Zheng - Opto-Electronic Science, 2022 - researching.cn
Metasurface-based nanoprinting (meta-nanoprinting) has fully demonstrated its advantages
in ultrahigh-density grayscale/color image recording and display. A typical meta …

Breaking the limitation of polarization multiplexing in optical metasurfaces with engineered noise

B Xiong, Y Liu, Y Xu, L Deng, CW Chen, JN Wang… - Science, 2023 - science.org
Noise is usually undesired yet inevitable in science and engineering. However, by
introducing the engineered noise to the precise solution of Jones matrix elements, we break …

Multifunctional metasurfaces enabled by simultaneous and independent control of phase and amplitude for orthogonal polarization states

M Liu, W Zhu, P Huo, L Feng, M Song… - Light: Science & …, 2021 - nature.com
Monochromatic light can be characterized by its three fundamental properties: amplitude,
phase, and polarization. In this work, we propose a versatile, transmission-mode all …

Metasurface-based key for computational imaging encryption

P Zheng, Q Dai, Z Li, Z Ye, J Xiong, HC Liu… - Science …, 2021 - science.org
Optical metasurfaces can offer high-quality multichannel displays by modulating different
degrees of freedom of light, demonstrating great potential in the next generation of optical …

Single‐Cell‐Driven Tri‐Channel Encryption Meta‐Displays

MQ Mehmood, J Seong, MA Naveed, J Kim… - Advanced …, 2022 - Wiley Online Library
Multi‐functional metasurfaces have attracted great attention due to the significant
possibilities to realize highly integrated and ultra‐compact meta‐devices. Merging nano …

Broadband generation of perfect Poincaré beams via dielectric spin-multiplexed metasurface

M Liu, P Huo, W Zhu, C Zhang, S Zhang… - Nature …, 2021 - nature.com
The term Poincaré beam, which describes the space-variant polarization of a light beam
carrying spin angular momentum (SAM) and orbital angular momentum (OAM), plays an …

Terahertz dynamic multichannel holograms generated by spin-multiplexing reflective metasurface

Z Du, C He, J Xin, Z Song - Optics express, 2023 - opg.optica.org
In recent years, metasurfaces have attracted considerable interest for their unprecedented
capabilities to manipulate intensity, phase, and polarization of an electromagnetic wave …

Ultraviolet–visible multifunctional vortex metaplates by breaking conventional rotational symmetry

N Mahmood, J Kim, MA Naveed, Y Kim, J Seong… - Nano Letters, 2023 - ACS Publications
Metasurfaces have shown remarkable potential to manipulate many of light's intrinsic
properties, such as phase, amplitude, and polarization. Recent advancements in …

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 …