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Metamaterials [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Editorial.
Alejandro Lucas Borja   +3 more
  +8 more sources

Digital metamaterials [PDF]

open access: yesNature Materials, 2014
Balancing the complexity and the simplicity has played an important role in the development of many fields in science and engineering. As Albert Einstein was once quoted to say: 'Everything must be made as simple as possible, but not one bit simpler'. The simplicity of an idea brings versatility of that idea into a broader domain, while its complexity ...
Della Giovampaola, Cristian   +1 more
openaire   +3 more sources

Mechanical metamaterials

open access: yesReports on Progress in Physics, 2023
Abstract Mechanical metamaterials, also known as architected materials, are rationally designed composites, aiming at elastic behaviors and effective mechanical properties beyond (‘meta’) those of their individual ingredients—qualitatively and/or quantitatively.
Richard Craster   +3 more
openaire   +3 more sources

Coding metamaterials, digital metamaterials and programmable metamaterials [PDF]

open access: yesLight: Science & Applications, 2014
Smart materials offering great freedom in manipulating electromagnetic radiation have been developed. This exciting new concept was realized by Tie Jun Cui and co-workers at the Southeast University, China, who developed digital metamaterials consisting of two kinds of unit cells whose different phase responses allow them to act as ‘0’ and ‘1’ bits ...
Tie Jun Cui   +4 more
openaire   +1 more source

Plasmonic metamaterials [PDF]

open access: yesNanotechnology Reviews, 2013
Plasmonics and metamaterials have attracted considerable attention over the past decade, owing to the revolutionary impacts that they bring to both the fundamental physics and practical applications in multiple disciplines. Although the two fields initially advanced along their individual trajectories in parallel, they started to interfere with each ...
Yao Kan, Liu Yongmin
openaire   +3 more sources

Quadraxial metamaterial

open access: yesOptics Letters, 2022
We study the dispersion of electromagnetic waves in a spatially dispersive metamaterial with Lorentz-like dependence of principal permittivity tensor components on the respective components of the wave vector performing the analysis of isofrequency contours. The considered permittivity tensor describes a triple non-connected wire medium.
D. Sakhno, E. Koreshin, P. Belov
openaire   +3 more sources

Memory Metamaterials [PDF]

open access: yesScience, 2009
Tunable Metamaterials The electromagnetic response of metamaterials gives rise to exciting phenomena such as cloaking, negative refraction, and perfect lensing. Their response, however, tends to depend strongly on resonant effects, thereby limiting the application bandwidth. Driscoll et al.
Driscoll, Tom   +9 more
openaire   +3 more sources

Voltage-controlled spin-wave intermodal coupling in lateral ensembles of magnetic stripes with patterned piezoelectric layer

open access: yesAIP Advances, 2021
Here we report about the strain-tuned dipolar spin-wave coupling in the adjacent system of yttrium iron garnet stripes, which were strain-coupled with the patterned piezoelectric layer. Spatially-resolved laser ablation technique was used for structuring
A. A. Grachev   +3 more
doaj   +1 more source

Supertoroidal light pulses as electromagnetic skyrmions propagating in free space

open access: yesNature Communications, 2021
Topology in electromagnetic fields can lead to a range of intriguing and unexpected phenomena. Here the authors describe a family of supertoroidal light pulses that exhibit skyrmionic topological structure flying in free space.
Yijie Shen   +3 more
doaj   +1 more source

Toy model of harmonic and sum frequency generation in 2D dielectric nanostructures

open access: yesScientific Reports, 2021
Optical nonlinearities of matter are often associated with the response of individual atoms. Here, using a toy oscillator model, we show that in the confined geometry of a two-dimensional dielectric nanoparticle a collective nonlinear response of the ...
Jie Xu, Vassili Savinov, Eric Plum
doaj   +1 more source

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