Active negative-index metamaterial powered by an electron beam

Active negative-index metamaterial powered by an electron beam

An active negative index metamaterial that derives its gain from an electron beam is introduced. The metamaterial consists of a stack of equidistant parallel metal plates perforated by a periodic array of holes shaped as complementary split-ring resonators. It is shown that this structure supports a...

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Bibliographic Details
Main Authors: Shapiro, Michael (Contributor), Trendafilov, S. (Author), Urzhumov, Y. (Author), Alu, A. (Author), Temkin, Richard J. (Contributor), Shvets, G. (Author)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor), Massachusetts Institute of Technology. Plasma Science and Fusion Center (Contributor)
Format: Article
Language:English
Published: American Physical Society, 2012-10-30T14:19:55Z.
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