Computation at the speed of light: metamaterials for all-optical calculations and neural networks

T Badloe, S Lee, J Rho - Advanced Photonics, 2022 - spiedigitallibrary.org
The explosion in the amount of information that is being processed is prompting the need for
new computing systems beyond existing electronic computers. Photonic computing is …

Recent advances in reconfigurable metasurfaces: principle and applications

Z Zhang, H Shi, L Wang, J Chen, X Chen, J Yi, A Zhang… - Nanomaterials, 2023 - mdpi.com
Metasurfaces have shown their great capability to manipulate electromagnetic waves. As a
new concept, reconfigurable metasurfaces attract researchers' attention. There are many …

A universal metasurface antenna to manipulate all fundamental characteristics of electromagnetic waves

GB Wu, JY Dai, KM Shum, KF Chan, Q Cheng… - Nature …, 2023 - nature.com
Metasurfaces have promising potential to revolutionize a variety of photonic and electronic
device technologies. However, metasurfaces that can simultaneously and independently …

A synthetic moving-envelope metasurface antenna for independent control of arbitrary harmonic orders

GB Wu, JY Dai, KM Shum, KF Chan, Q Cheng… - Nature …, 2024 - nature.com
Flexible frequency controls are crucial in many photonic and electronic applications, ranging
from communications systems, spectroscopy, and metrology to quantum information …

Simultaneously intelligent sensing and beamforming based on an adaptive information metasurface

RZ Jiang, Q Ma, Z Gu, JC Liang, Q **ao… - Advanced …, 2024 - Wiley Online Library
Due to its ability to adapt to a variety of electromagnetic (EM) environments, the sensing‐
enabled metasurface has garnered significant attention. However, large‐scale EM‐field …

Multifunctional reflective metasurface to independently and simultaneously control amplitude and phase with frequency tunability

R Phon, M Lee, C Lor, S Lim - Advanced Optical Materials, 2023 - Wiley Online Library
The capability to dynamically modulate electromagnetic wavefronts can revolutionize and be
crucial for future wireless technology. Electromagnetic waves can be fundamentally …

Dynamic control of light scattering in a single particle enabled by time modulation

MM Sadafi, AF da Mota, H Mosallaei - Applied Physics Letters, 2023 - pubs.aip.org
The interaction of light with time-varying materials offers intriguing opportunities for
controlling light scattering and wavefront manipulation, thereby unlocking fascinating …

Co‐Prime Modulation for Space‐Time‐Coding Digital Metasurfaces with Ultralow‐Scattering Characteristics

L Zhang, ZR Huang, XQ Chen… - Advanced Functional …, 2024 - Wiley Online Library
Multi‐dimensional modulation of electromagnetic (EM) waves is critical in various fields such
as electronic and photonic systems. Space‐time‐coding (STC) digital metasurfaces, an …

Intelligent autoencoder for space-time-coding digital metasurfaces

XQ Chen, L Zhang, TJ Cui - Applied Physics Letters, 2023 - pubs.aip.org
Space-time-coding (STC) digital metasurfaces provide a powerful platform for simultaneous
spatiotemporal modulations of electromagnetic waves. Therefore, the fast and accurate …

Machine‐Learning‐Enabled Multi‐Frequency Synthesis of Space‐Time‐Coding Digital Metasurfaces

M Rossi, L Zhang, XQ Chen, C Liu… - Advanced Functional …, 2024 - Wiley Online Library
Digital metasurfaces based on space‐time coding have established themselves as a
powerful and versatile platform for joint spatial/spectral control of electromagnetic waves …