D
David R. Smith
Researcher at Duke University
Publications - 891
Citations - 102589
David R. Smith is an academic researcher from Duke University. The author has contributed to research in topics: Metamaterial & Antenna (radio). The author has an hindex of 110, co-authored 881 publications receiving 91683 citations. Previous affiliations of David R. Smith include Brunel University London & Princeton University.
Papers
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Control of radiative processes using tunable plasmonic nanopatch antennas.
Alec Rose,Thang B. Hoang,Felicia McGuire,Jack J. Mock,Cristian Ciracì,David R. Smith,Maiken H. Mikkelsen +6 more
TL;DR: This work tunes the plasmonic resonance of the nanostructure of colloidally synthesized nanocubes electromagnetically coupled to a metallic film, and demonstrates fluorescence enhancements exceeding a factor of 30,000 with detector-limited enhancements of the spontaneous emission rate.
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Metamaterial-enhanced coupling between magnetic dipoles for efficient wireless power transfer
TL;DR: In this article, a power relay system based on a near-field metamaterial superlens is proposed and a thorough theoretical analysis of this system is presented. But the authors do not consider the nonradiative coupling between conductive coils.
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Reconciliation of generalized refraction with diffraction theory
Stéphane Larouche,David R. Smith +1 more
TL;DR: In this paper, a formal equivalence between generalized refraction and blazed diffraction gratings was established, and the relative merits of the two approaches were discussed, as well as the relative importance of different approaches.
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Metamaterial apertures for coherent computational imaging on the physical layer.
Guy Lipworth,Alex Mrozack,John Desmond Hunt,Daniel L. Marks,Tom Driscoll,David J. Brady,David R. Smith +6 more
TL;DR: This work provides the foundation for computational imaging with metamaterial apertures based on frequency diversity, and establishes that for resonators with physically relevant Q-factors, there are potentially enough distinct measurements of a typical scene within a reasonable bandwidth to achieve diffraction-limited reconstructions of physical scenes.
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Broadband electromagnetic cloaking with smart metamaterials
Dongheok Shin,Yaroslav A. Urzhumov,Youngjean Jung,Gumin Kang,Seunghwa Baek,Minjung Choi,Haesung Park,Kyoungsik Kim,David R. Smith +8 more
TL;DR: Smart metamaterial cloaking is demonstrated, wherein the meetamaterial device not only transforms electromagnetic fields to make an object invisible, but also acquires its properties automatically from its own elastic deformation, naturally from a boundary load.