Recent advances in radio-frequency negative dielectric metamaterials by designing heterogeneous composites

P Xie, Z Shi, M Feng, K Sun, Y Liu, K Yan, C Liu… - … Composites and Hybrid …, 2022 - Springer
Dielectric constant (ε, epsilon) is one of the basic physical parameters for materials,
determining the response of materials to electromagnetic waves or electrical field; its value …

Tailoring structure‐borne sound through bandgap engineering in phononic crystals and metamaterials: a comprehensive review

M Oudich, NJRK Gerard, Y Deng… - Advanced Functional …, 2023 - Wiley Online Library
In solid state physics, a bandgap (BG) refers to a range of energies where no electronic
states can exist. This concept was extended to classical waves, spawning the entire fields of …

Metamaterials and metasurfaces: A review from the perspectives of materials, mechanisms and advanced metadevices

A Ali, A Mitra, B Aïssa - Nanomaterials, 2022 - mdpi.com
Throughout human history, the control of light, electricity and heat has evolved to become
the cornerstone of various innovations and developments in electrical and electromagnetic …

Negative permittivity behavior in flexible carbon nanofibers-polydimethylsiloxane films

H Wu, H Sun, F Han, P Xie, Y Zhong, B Quan… - Engineered …, 2021 - espublisher.com
Flexible electronic devices have recently become a research hotspot due to their potentials
in different applications. However, there is a lack of studies about flexible metamaterials with …

Tunneling-induced negative permittivity in Ni/MnO nanocomposites by a bio-gel derived strategy

P Xie, Y Li, Q Hou, K Sui, C Liu, X Fu, J Zhang… - Journal of Materials …, 2020 - pubs.rsc.org
One-dimensional wires are the most common building blocks in metamaterials. In this study,
zero-dimensional nanoparticles connected by tunneling networks were used to construct …

Tunable axion plasma haloscopes

M Lawson, AJ Millar, M Pancaldi, E Vitagliano… - Physical review …, 2019 - APS
We propose a new strategy for searching for dark matter axions using tunable cryogenic
plasmas. Unlike current experiments, which repair the mismatch between axion and photon …

Epsilon‐near‐zero photonics: a new platform for integrated devices

X Niu, X Hu, S Chu, Q Gong - Advanced Optical Materials, 2018 - Wiley Online Library
Abstract Epsilon‐near‐zero (ENZ) photonics is the study of light–matter interactions in the
presence of structures with near‐zero permittivity and has been emerging as an important …

Magnetism from conductors and enhanced nonlinear phenomena

JB Pendry, AJ Holden, DJ Robbins… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
We show that microstructures built from nonmagnetic conducting sheets exhibit an effective
magnetic permeability/spl mu//sub eff/, which can be tuned to values not accessible in …

Negative refraction makes a perfect lens

JB Pendry - Physical review letters, 2000 - APS
With a conventional lens sharpness of the image is always limited by the wavelength of light.
An unconventional alternative to a lens, a slab of negative refractive index material, has the …

Composite medium with simultaneously negative permeability and permittivity

DR Smith, WJ Padilla, DC Vier, SC Nemat-Nasser… - Physical review …, 2000 - APS
We demonstrate a composite medium, based on a periodic array of interspaced conducting
nonmagnetic split ring resonators and continuous wires, that exhibits a frequency region in …