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 …

Information metamaterial systems

TJ Cui, L Li, S Liu, Q Ma, L Zhang, X Wan, WX Jiang… - Iscience, 2020 - cell.com
Metamaterials have great capabilities and flexibilities in controlling electromagnetic (EM)
waves because their subwavelength meta-atoms can be designed and tailored in desired …

Review of metasurface antennas for computational microwave imaging

MF Imani, JN Gollub, O Yurduseven… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article covers recent advances in the fusion of metasurface antenna design and
computational imaging (CI) concepts for the realization of imaging systems that are planar …

Analysis of a waveguide-fed metasurface antenna

DR Smith, O Yurduseven, LP Mancera, P Bowen… - Physical Review …, 2017 - APS
The metasurface concept has emerged as an advantageous reconfigurable antenna
architecture for beam forming and wave-front shaping, with applications that include satellite …

Large metasurface aperture for millimeter wave computational imaging at the human-scale

JN Gollub, O Yurduseven, KP Trofatter, D Arnitz… - Scientific reports, 2017 - nature.com
We demonstrate a low-profile holographic imaging system at millimeter wavelengths based
on an aperture composed of frequency-diverse metasurfaces. Utilizing measurements of …

Leaky-wave theory, techniques, and applications: From microwaves to visible frequencies

F Monticone, A Alu - Proceedings of the IEEE, 2015 - ieeexplore.ieee.org
Leaky waves have been among the most active areas of research in microwave engineering
over the second half of the 20th century. They have been shown to dominate the near-field …

Design, concepts, and applications of electromagnetic metasurfaces

K Achouri, C Caloz - Nanophotonics, 2018 - degruyter.com
The paper overviews our recent work on the synthesis of metasurfaces and related concepts
and applications. The synthesis is based on generalized sheet transition conditions (GSTCs) …

Transmission-type 2-bit programmable metasurface for single-sensor and single-frequency microwave imaging

YB Li, LL Li, BB Xu, W Wu, RY Wu, X Wan, Q Cheng… - Scientific reports, 2016 - nature.com
The programmable and digital metamaterials or metasurfaces presented recently have huge
potentials in designing real-time-controlled electromagnetic devices. Here, we propose the …

Concepts, working principles, and applications of coding and programmable metamaterials

S Liu, TJ Cui - Advanced Optical Materials, 2017 - Wiley Online Library
As a digital version of metamaterials, coding and programmable metamaterials have
experienced rapid development since they were initially proposed in 2014. Unlike …

[HTML][HTML] Dynamic metamaterial aperture for microwave imaging

T Sleasman, MF Imani, JN Gollub, DR Smith - Applied Physics Letters, 2015 - pubs.aip.org
We present a dynamic metamaterial aperture for use in computational imaging schemes at
microwave frequencies. The aperture consists of an array of complementary, resonant …