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Dennis W. Prather

Researcher at University of Delaware

Publications -  636
Citations -  8659

Dennis W. Prather is an academic researcher from University of Delaware. The author has contributed to research in topics: Photonic crystal & Photonics. The author has an hindex of 42, co-authored 622 publications receiving 7884 citations. Previous affiliations of Dennis W. Prather include Lehigh University & United States Department of the Army.

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Myths and rumours of silicon photonics

TL;DR: In this article, Hochberg et al. explain that the situation is much more complex in reality than low-cost manufacturing, high yields and seamless on-chip integration with electronics are often touted as the guaranteed benefits of silicon photonics, but is this really the case?
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Modified Compact Antipodal Vivaldi Antenna for 4–50-GHz UWB Application

TL;DR: In this article, a novel way capable of improving low-frequency performance of traditional Vivaldi antennas is presented, which is modified via introducing the loading structure, i.e., circular shape-load or slot-load, to match the termination.
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Thin film solar cell design based on photonic crystal and diffractive grating structures.

TL;DR: Novel light trapping designs applied to multiple junction thin film solar cells incorporate one dimensional photonic crystals as band pass filters and nano structured diffractive gratings that cut into the photonic crystal layers are incorporated to redirect incoming waves and hence increase the optical path length of light within the solar cells.
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Dispersion-based optical routing in photonic crystals.

TL;DR: Self-collimation in planar photonic crystals is presented and experimentally validate as a new means of achieving structureless confinement of light in optical devices and the ability to arbitrarily route light by exploiting the dispersive characteristics of the photonic crystal is demonstrated.
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Radiofrequency signal-generation system with over seven octaves of continuous tuning

TL;DR: In this article, a sideband injection-locked laser is used to generate low-noise, high-frequency radio signals that can be tuned over the range of 0.5-110 GHz.