Imaging with metamaterials

WJ Padilla, RD Averitt - Nature Reviews Physics, 2022 - nature.com
Metamaterials enable precise tailoring of light–matter interactions at the subwavelength
scale, permitting access to the full range of electromagnetic responses encoded in Maxwell's …

Metasurfaces for bioelectronics and healthcare

Z Li, X Tian, CW Qiu, JS Ho - Nature Electronics, 2021 - nature.com
Bioelectronic systems typically rely on radiofrequency wireless components to interface with
the human body, but such components are bulky and energy-demanding, which limits the …

Flexible polydimethylsiloxane/multi-walled carbon nanotubes membranous metacomposites with negative permittivity

K Sun, P Xie, Z Wang, T Su, Q Shao, JE Ryu, X Zhang… - Polymer, 2017 - Elsevier
Metacomposites with negative electromagnetic parameters can be promising substitute for
periodic metamaterials. In this paper, we devoted to fabricating flexible metacomposite films …

An overview of metamaterials and their achievements in wireless power transfer

K Sun, R Fan, X Zhang, Z Zhang, Z Shi… - Journal of Materials …, 2018 - pubs.rsc.org
Metamaterials have been deployed for a wide range of fields including invisible cloak,
superlens, electromagnetic wave absorption and magnetic resonance imaging, owing to …

A critical review of wireless power transfer via strongly coupled magnetic resonances

X Wei, Z Wang, H Dai - energies, 2014 - mdpi.com
Strongly coupled magnetic resonance (SCMR), proposed by researchers at MIT in 2007,
attracted the world's attention by virtue of its mid-range, non-radiative and high-efficiency …

Negative refraction and planar focusing based on parity-time symmetric metasurfaces

R Fleury, DL Sounas, A Alu - Physical review letters, 2014 - APS
We introduce a new mechanism to realize negative refraction and planar focusing using a
pair of parity-time symmetric metasurfaces. In contrast to existing solutions that achieve …

Experiments on wireless power transfer with metamaterials

B Wang, KH Teo, T Nishino, W Yerazunis… - Applied Physics …, 2011 - pubs.aip.org
In this letter, we propose the use of metamaterials to enhance the evanescent wave coupling
and improve the transfer efficiency of a wireless power transfer system based on coupled …

Wireless power transfer: Metamaterials and array of coupled resonators

B Wang, W Yerazunis, KH Teo - Proceedings of the IEEE, 2013 - ieeexplore.ieee.org
In this paper, we will report some recent progress on wireless power transfer (WPT) based
on resonant coupling. Two major technologies will be discussed: the use of metamaterials …

Enhancement of magnetic resonance imaging with metasurfaces

AP Slobozhanyuk, AN Poddubny… - arXiv preprint arXiv …, 2015 - arxiv.org
Magnetic resonance imaging (MRI) is the cornerstone technique for diagnostic medicine,
biology, and neuroscience. This imaging method is highly innovative, noninvasive and its …

Novel materials in magnetic resonance imaging: high permittivity ceramics, metamaterials, metasurfaces and artificial dielectrics

A Webb, A Shchelokova, A Slobozhanyuk… - … Resonance Materials in …, 2022 - Springer
This article reviews recent developments in designing and testing new types of materials
which can be:(i) placed around the body for in vivo imaging,(ii) be integrated into a …