Near-zero refractive index photonics

I Liberal, N Engheta - Nature Photonics, 2017 - nature.com
Structures with near-zero parameters (for example, media with near-zero relative permittivity
and/or relative permeability, and thus a near-zero refractive index) exhibit a number of …

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 …

Pursuing near-zero response

N Engheta - Science, 2013 - science.org
In most wave phenomena, the interplay between the spatial and temporal features of a wave
is influenced by the medium in which the wave propagates. For example, the wavelength λ …

Real and imaginary properties of epsilon-near-zero materials

MH Javani, MI Stockman - Physical review letters, 2016 - APS
From the fundamental principle of causality we show that epsilon-near-zero (ENZ) materials
with a very low (asymptotically zero) intrinsic dielectric loss do necessarily possess a very …

Geometry-independent antenna based on Epsilon-near-zero medium

H Li, Z Zhou, Y He, W Sun, Y Li, I Liberal… - Nature …, 2022 - nature.com
It is well known that electromagnetic radiation from radiating elements (eg, antennas,
apertures, etc.) shows dependence on the element's geometry shape in terms of operating …

Approximate analog computing with metatronic circuits

M Miscuglio, Y Gui, X Ma, Z Ma, S Sun… - Communications …, 2021 - nature.com
Analog photonic solutions offer unique opportunities to address complex computational
tasks with unprecedented performance in terms of energy dissipation and speeds …

Highly anisotropic elements for acoustic pentamode applications

CN Layman, CJ Naify, TP Martin, DC Calvo, GJ Orris - Physical review letters, 2013 - APS
Pentamode metamaterials are a class of acoustic metafluids that are characterized by a
divergence free modified stress tensor. Such materials have an unconventional anisotropic …

Near-zero-index wires

L La Spada, L Vegni - Optics express, 2017 - opg.optica.org
In this work, near-zero-index material boundary properties have been exploited to achieve
new electromagnetic functionalities. The extraordinary guiding properties of a cylindrical …

[图书][B] An introduction to metamaterials and nanophotonics

C Simovski, S Tretyakov - 2020 - books.google.com
" This text book has been written as lecture notes for the master and postgraduate (licentiate)
course on Metamaterials and Nanophotonics which is taught at the School of Electrical …

Waveguide metatronics: Lumped circuitry based on structural dispersion

Y Li, I Liberal, C Della Giovampaola, N Engheta - Science advances, 2016 - science.org
Engineering optical nanocircuits by exploiting modularization concepts and methods
inherited from electronics may lead to multiple innovations in optical information processing …