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Switching nonlinear...
Switching nonlinearity in a superconductor-enhanced metamaterial
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- Kurter, Cihan (författare)
- University of Maryland
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- Tassin, Philippe, 1982 (författare)
- Vrije Universiteit Brüssel (VUB),Vrije Universiteit Brussel (VUB),Iowa State University
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- Zhuravel, Alexander P. (författare)
- National Academy of Sciences in Ukraine
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- Zhang, Lei (författare)
- Iowa State University
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- Koschny, Thomas (författare)
- Iowa State University
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- Ustinov, Alexey V. (författare)
- Karlsruher Institut für Technologie (KIT),Karlsruhe Institute of Technology (KIT)
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- Soukoulis, Costas M. (författare)
- Institute of Electronic Structure and Lasers (IESL),Iowa State University
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- Anlage, Steven M. (författare)
- Karlsruher Institut für Technologie (KIT),Karlsruhe Institute of Technology (KIT),University of Maryland
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(creator_code:org_t)
- AIP Publishing, 2012
- 2012
- Engelska.
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Ingår i: Applied Physics Letters. - : AIP Publishing. - 0003-6951 .- 1077-3118. ; 100:12, s. 121906-
- Relaterad länk:
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http://dx.doi.org/10...
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http://arxiv.org/pdf...
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https://doi.org/10.1...
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https://research.cha...
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Abstract
Ämnesord
Stäng
- We demonstrate a nonlinear metamaterial that can be switched between low and high transmission by controlling the power level of the incident beam. The origin of this nonlinear response is the superconducting Nb thin film employed in the metamaterial structure. We show that with moderate RF power of about 22 dBm it is possible to quench the superconducting state as a result of extremely strong current densities at the corners of the metamaterial's split-ring resonators. We measure a transmission contrast of 10 dB and a change in group delay of 70 ns between the low and high power states.
Ämnesord
- NATURVETENSKAP -- Fysik -- Atom- och molekylfysik och optik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Atom and Molecular Physics and Optics (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- superconductor
- nonlinearity
- metamaterials
- nonlinear metamaterial
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
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