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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.

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Control of radiative processes using tunable plasmonic nanopatch antennas.

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

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.

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

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.