Wireless power transfer based on novel physical concepts

M Song, P Jayathurathnage, E Zanganeh… - Nature …, 2021‏ - nature.com
Wireless power transfer—the transmission of electromagnetic energy without physical
connectors such as wires or waveguides—typically exploits electromagnetic field control …

Using time-varying systems to challenge fundamental limitations in electromagnetics: Overview and summary of applications

Z Hayran, F Monticone - IEEE Antennas and Propagation …, 2023‏ - ieeexplore.ieee.org
Time-varying systems open intriguing opportunities to explore novel approaches in the
design of efficient electromagnetic devices. While such explorations date back to more than …

Frequency-modulated continuous waves controlled by space-time-coding metasurface with nonlinearly periodic phases

JC Ke, JY Dai, JW Zhang, Z Chen, MZ Chen… - Light: science & …, 2022‏ - nature.com
The rapid development of space-time-coding metasurfaces (STCMs) offers a new avenue to
manipulate spatial electromagnetic beams, waveforms, and frequency spectra …

Manipulations of multi-frequency waves and signals via multi-partition asynchronous space-time-coding digital metasurface

SR Wang, JY Dai, QY Zhou, JC Ke, Q Cheng… - Nature …, 2023‏ - nature.com
Manipulations of multiple carrier frequencies are especially important in a variety of fields
like radar detection and wireless communications. In conventional radio-frequency …

Arbitrarily rotating polarization direction and manipulating phases in linear and nonlinear ways using programmable metasurface

W Liu, SR Wang, JY Dai, L Zhang, Q Chen… - Light: Science & …, 2024‏ - nature.com
Independent controls of various properties of electromagnetic (EM) waves are crucially
required in a wide range of applications. Programmable metasurface is a promising …

A tutorial on the basics of time-varying electromagnetic systems and circuits: Historic overview and basic concepts of time-modulation

G Ptitcyn, MS Mirmoosa, A Sotoodehfar… - IEEE Antennas and …, 2023‏ - ieeexplore.ieee.org
During the last decade, possibilities to realize new phenomena and create new applications
by varying system properties in time have gained increasing attention in many research …

Pure and linear frequency-conversion temporal metasurface

S Taravati, GV Eleftheriades - Physical Review Applied, 2021‏ - APS
Metasurfaces are ultrathin structures which are constituted by an array of subwavelength
scatterers with designable scattering responses. They have opened up unprecedented …

Floquet–Mie Theory for Time‐Varying Dispersive Spheres

G Ptitcyn, A Lamprianidis, T Karamanos… - Laser & Photonics …, 2023‏ - Wiley Online Library
Exploring the interaction of light with time‐varying media is an intellectual challenge that, in
addition to fundamental aspects, provides a pathway to multiple promising applications …

Intelligence enabled by 2D metastructures in antennas and wireless propagation systems

M Barbuto, Z Hamzavi-Zarghani… - IEEE Open Journal …, 2021‏ - ieeexplore.ieee.org
The development of the next generation of wireless systems is bringing renewed attention to
the physical layer of the communication link. Indeed, the new low-latency requirements …

Coherently time-varying metasurfaces

MH Mostafa, A Díaz-Rubio, MS Mirmoosa… - Physical Review …, 2022‏ - APS
Known coherent metasurfaces control the interference of waves of a given frequency with
other coherent waves at the same frequency, either illuminating from a different direction or …