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 …

Simultaneously intelligent sensing and beamforming based on an adaptive information metasurface

RZ Jiang, Q Ma, Z Gu, JC Liang, Q Xiao… - 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 …

Tunable Metasurfaces Based on Mechanically Deformable Polymeric Substrates

E Effah, EE Nettey-Oppong, A Ali, KM Byun, SH Choi - Photonics, 2023 - mdpi.com
The emergence of metamaterials has presented an unprecedented platform to control the
fundamental properties of light at the nanoscale. Conventional metamaterials, however …

Electromagnetic brain–computer–metasurface holography

Q Xiao, W Gao, Q Ma, Z Gu, Y Zhou, C Liu… - ACS …, 2023 - ACS Publications
As an important bridge between the human brain and external devices, the brain–computer
interface (BCI) has received much attention for decades. To further explore the connection …

Classification of metal handwritten digits based on microwave diffractive deep neural network

Z Gu, Q Ma, X Gao, JW You… - Advanced Optical Materials, 2024 - Wiley Online Library
Recently, optical diffractive deep neural networks (D2NNs) have shown unprecedented
superiority in terms of processing speed and power consumption. However, in the …

Spin‐Selective Absorption and Geometric‐Phase Modulation via Chiral Metasurface in Triple Bands

WQ Chen, Y Gou, JW Zhang, TM Niu… - Advanced Optical …, 2023 - Wiley Online Library
Metasurfaces with spin‐selective reflection or transmission functions for circularly‐polarized
(CP) incident waves have aroused researchers' great attention. However, current spin …

A quad-port nature-inspired lotus-shaped wideband terahertz antenna for wireless applications

J Raghunath, P Kumar, T Ali, P Kumar… - Journal of Sensor and …, 2023 - mdpi.com
This article is aimed at designing an inventive compact-size quad-port antenna that can be
operated within terahertz (THz) frequency spectra for a 6G high-speed wireless …

Elastic metasurfaces with tailored initial phase for broadband subwavelength focusing

M Li, Y Hu, J Cheng, J Chen, Z Li, B Li - International Journal of Mechanical …, 2024 - Elsevier
Subwavelength focusing using elastic metasurfaces has attracted widespread interest in the
past decade, yet most of the designs available for energy focusing tend to have downsides …

Chiral-magic angle of nanoimprint meta-device

MK Chen, JC Zhang, CW Leung, L Sun, Y Fan… - …, 2023 - degruyter.com
The magic angle of Twistronics has attracted a lot of attention because of its peculiar
electrical characteristics. Moiré patterns formed by the superlattice of a twisted bilayer …

Reprogrammable nonlinear transmission controls using an information metasurface

YM Ning, Q Ma, Q Xiao, Z Gu… - Advanced Optical …, 2024 - Wiley Online Library
Nonlinearity manipulation based on electromagnetic (EM) metasurfaces has always been a
hot topic, which is an important part of communication and radar systems. However, most of …