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Metamaterials [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2013
Editorial.
Alejandro Lucas Borja   +3 more
openaire   +6 more sources

Design of a Small Array Antenna with an Extended Cavity Structure for Wireless Power Transmission [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
This paper proposes a design of a small array antenna with an extended cavity structure for wireless power transmission. The proposed array element consists of a square radiating loop, which is designed to resonate at 5.8 GHz, and an extended cavity ...
Jun Hur, Hosung Choo
doaj   +1 more source

Metamaterial superconductors [PDF]

open access: yesNanophotonics, 2015
AbstractSearching for natural materials exhibiting larger electron-electron interactions constitutes a traditional approach to high-temperature superconductivity research. Very recently, we pointed out that the newly developed field of electromagnetic metamaterials deals with the somewhat related task of dielectric response engineering on a sub-100-nm ...
Igor I. Smolyaninov   +1 more
openaire   +6 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   +6 more
openaire   +2 more sources

Research progress and development suggestions on aeronautical electromagnetic metamaterial

open access: yesJournal of Aeronautical Materials, 2023
Electromagnetic metamaterial is an artificial composite composed of periodic subwavelength microstructure,which has a strong conduction regulation or absorption effect on electromagnetic wave,and it has been widely studied in the field of stealth design ...
JING Zhi, ZHANG Jian
doaj   +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 ...
Kan Yao, Yongmin Liu
openaire   +3 more sources

Role of supersaturated Al-C phases in mechanical properties of Al/fullerene composites

open access: yesScientific Reports, 2021
We investigated the reinforcing effect of supersaturated Al-C phases on the mechanical properties of Al/C60 composites produced via powder metallurgy followed by thermal treatment.
Seungjin Nam   +5 more
doaj   +1 more source

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 ...
Nader Engheta   +1 more
openaire   +3 more sources

Topological Metamaterials

open access: yesChemical Reviews, 2023
One of the most significant breakthroughs in physics of the last decade has been the discovery that materials with non-trivial topological properties for electronic, electromagnetic, acoustic and mechanical responses can be designed and manufactured at our will through engineered metamaterials (MMs).
Xiang Ni   +3 more
openaire   +3 more sources

Coherence Switching with Metamaterials [PDF]

open access: yesPhysical Review Letters, 2021
We demonstrate, theoretically, how the insertion of an enhanced epsilon-near-zero (EENZ) mirror in a laser cavity grants exceptional control over the coherence properties of the emitted light beam. By exploiting the peculiar sensitivity to polarization of EENZ materials, we achieve superior control over the spatial coherence of the emitted laser light,
Koivurova, Matias   +5 more
openaire   +4 more sources

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