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 …

Chirality‐assisted high‐efficiency metasurfaces with independent control of phase, amplitude, and polarization

HX Xu, G Hu, L Han, M Jiang, Y Huang… - Advanced Optical …, 2019 - Wiley Online Library
Simultaneously independent control of phase, amplitude, and polarization is pivotal yet
challenging for manipulating electromagnetic waves by transmissive metasurfaces …

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 …

[HTML][HTML] Interference-assisted kaleidoscopic meta-plexer for arbitrary spin-wavefront manipulation

HX Xu, G Hu, Y Li, L Han, J Zhao, Y Sun… - Light: Science & …, 2019 - nature.com
Achieving simultaneous polarization and wavefront control, especially circular polarization
with the auxiliary degree of freedom of light and spin angular momentum, is of fundamental …

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 …

Ultra-broadband wide-angle linear polarization converter based on H-shaped metasurface

J Xu, R Li, J Qin, S Wang, T Han - Optics express, 2018 - opg.optica.org
We report the design, fabrication, and measurement of an ultra-broadband wide-angle
reflective cross-polarization convertor using the compact H-shaped metasurface. The …

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 …

Coherent Pixel Design of Metasurfaces for Multidimensional Optical Control of Multiple Printing‐Image Switching and Encoding

Y Bao, Y Yu, H Xu, Q Lin, Y Wang, J Li… - Advanced Functional …, 2018 - Wiley Online Library
Printing image based on metasurface has attracted enormous research interests due to its
subwavelength resolution, full‐color printing, and durable properties. Based on the spatially …

Manipulating spin‐dependent wavefronts of vortex beams via plasmonic metasurfaces

C He, Z Pan, Z Song - Annalen der Physik, 2023 - Wiley Online Library
Conventional metasurfaces based on geometric phase are constrained to spin‐locked
phase profile, resulting in mirrored functionalities for different spins. A single flat device that …

Genetic algorithms to automate the design of metasurfaces for absorption bandwidth broadening

J Zhang, G Wang, T Wang, F Li - ACS Applied Materials & …, 2021 - ACS Publications
In this paper, we present a method to automate the design of an efficient metasurface, which
widens the bandwidth of the substrate. This strategy maximizes the potential of the substrate …