Electromagnetic metasurfaces: physics and applications

S Sun, Q He, J Hao, S Xiao, L Zhou - Advances in Optics and …, 2019 - opg.optica.org
Metasurfaces are ultrathin metamaterials consisting of planar electromagnetic (EM)
microstructures (eg, meta-atoms) with pre-determined EM responses arranged in specific …

High‐efficiency metasurfaces: principles, realizations, and applications

Q He, S Sun, S Xiao, L Zhou - Advanced Optical Materials, 2018 - Wiley Online Library
Metasurfaces are planar metamaterials exhibiting certain inhomogeneous phase
distributions for transmitted or reflected waves, which can efficiently reshape the wave‐fronts …

Single-layer metasurface with controllable multiwavelength functions

Z Shi, M Khorasaninejad, YW Huang… - Nano …, 2018 - ACS Publications
In this paper, we report dispersion-engineered metasurfaces with distinct functionalities
controlled by wavelength. Unlike previous approaches based on spatial multiplexing or …

Spin‐encoded wavelength‐direction multitasking Janus metasurfaces

HX Xu, C Wang, G Hu, Y Wang, S Tang… - Advanced Optical …, 2021 - Wiley Online Library
The fruitful progress toward light manipulation in reflective (R) or transmissive (T) geometry
(half‐space) has facilitated strong aspiration towards full‐space wave control. Although R–T …

Infrared metasurface-enabled compact polarization nanodevices

G Cao, HX Xu, LM Zhou, Y Deng, Y Zeng, S Dong… - Materials Today, 2021 - Elsevier
Infrared metasurface, especially that having a working range covering wavelengths from
0.75 to 25 μm, has been exploited as a revolutionary tool to manipulate the properties of …

Completely spin-decoupled dual-phase hybrid metasurfaces for arbitrary wavefront control

HX Xu, L Han, Y Li, Y Sun, J Zhao, S Zhang… - Acs …, 2018 - ACS Publications
Controlling light with a thin flat device is highly desirable in modern optics. A particular
prospect in this area is a metasurface that independently shows distinct functionalities for …

Wavevector and frequency multiplexing performed by a spin‐decoupled multichannel metasurface

HX Xu, G Hu, M Jiang, S Tang, Y Wang… - Advanced Materials …, 2020 - Wiley Online Library
Achieving kaleidoscopic wavefront controls with a thin flat plate is pivotal for increasing data
capacity yet still challenging in integrated optics. An anisotropic metasurface provides an …

Ultra-wideband and polarization-insensitive perfect absorber using multilayer metamaterials, lumped resistors, and strong coupling effects

SJ Li, PX Wu, HX Xu, YL Zhou, XY Cao, JF Han… - Nanoscale research …, 2018 - Springer
We theoretically and experimentally proposed a new structure of ultra-wideband and thin
perfect metamaterial absorber loaded with lumped resistances. The thin absorber was …

Design of a broadband metasurface Luneburg lens for full-angle operation

J Li, R Jin, J Geng, X Liang, K Wang… - … on Antennas and …, 2018 - ieeexplore.ieee.org
We present a broadband metasurface Luneburg lens for full-angle operation. The design of
the Luneburg lens is based on an inverted substrate parallel-plate-waveguide structure with …

Switchable multifunctional terahertz metasurfaces employing vanadium dioxide

X Li, S Tang, F Ding, S Zhong, Y Yang, T Jiang… - Scientific reports, 2019 - nature.com
In this paper, we design a type of switchable metasurfaces by employing vanadium dioxide
(VO2), which possess tunable and diversified functionalities in the terahertz (THz) …