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Nanoantennas for visible and infrared radiation.

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TLDR
The role of plasmonic resonances on the performance of nanoantennas and the influence of geometrical parameters imposed by nanofabrication are discussed.
Abstract
Nanoantennas for visible and infrared radiation can strongly enhance the interaction of light with nanoscale matter by their ability to efficiently link propagating and spatially localized optical fields. This ability unlocks an enormous potential for applications ranging from nanoscale optical microscopy and spectroscopy over solar energy conversion, integrated optical nanocircuitry, opto-electronics and density-of-states engineering to ultra-sensing as well as enhancement of optical nonlinearities. Here we review the current understanding of metallic optical antennas based on the background of both well-developed radiowave antenna engineering and plasmonics. In particular, we discuss the role of plasmonic resonances on the performance of nanoantennas and address the influence of geometrical parameters imposed by nanofabrication. Finally, we give a brief account of the current status of the field and the major established and emerging lines of investigation in this vivid area of research.

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Light Propagation with Phase Discontinuities: Generalized Laws of Reflection and Refraction

TL;DR: In this article, a two-dimensional array of optical resonators with spatially varying phase response and subwavelength separation can imprint phase discontinuities on propagating light as it traverses the interface between two media.
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Surface plasmon resonance in gold nanoparticles: a review.

TL;DR: The general overview of the field and the background for appropriate modelling of the physical phenomena are provided and the current state of the art and most recent applications of plasmon resonance in Au NPs are reported.
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Strong coupling between surface plasmon polaritons and emitters: a review

TL;DR: This review looks at the concepts and state-of-the-art concerning the strong coupling of surface plasmon-polariton modes to states associated with quantum emitters such as excitons in J-aggregates, dye molecules and quantum dots.
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Progress in optics

TL;DR: The last volume of the Progress in Optics series as discussed by the authors contains seven chapters on widely diverging topics, written by well-known authorities in their fields, including laser selective photophysics and photochemistry, laser phase profile generation, laser beamforming, and laser laser light emission from high-current surface spark discharges.
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All-dielectric optical nanoantennas

TL;DR: Control of light at the nanoscale is demanding for future successful on-chip integration and most optical nanoantennas consist of plasmonic nanoparticles due to their ability to capture and concentrate visible light at subwavelength dimensions.
References
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Journal ArticleDOI

Three-photon-induced luminescence of gold nanoparticles embedded in and located on the surface of glassy nanolayers

TL;DR: In this paper, the luminescence of gold nanoparticles embedded in thin glassy silicate-titanate films has been investigated and it has been shown that the particles exhibit an efficient, long time stable, white luminecence during near-infrared Ti:sapphire femtosecond laser excitation.
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Reversible polarization control of single photon emission

TL;DR: Reversible and a-priori control of the polarization of a photon emitted by a single molecule is presented by introducing a nanoscale metal object in its near field by using the multiple multipole method.
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Nanoinsulators and nanoconnectors for optical nanocircuits

TL;DR: Engheta et al. as mentioned in this paper analyzed in detail some complex circuit configurations involving series and parallel combinations of these lumped nanocircuit elements at optical frequencies and demonstrated that the behavior of these nanoelements may closely mimic that of their lower-frequency counterparts, even in relatively complex configurations.
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Parallel, series, and intermediate interconnections of optical nanocircuit elements. 2. Nanocircuit and physical interpretation

TL;DR: In this article, the authors investigated the possibility of connecting plasmonic and/or dielectric nanoparticles acting as nanocircuit elements, with a goal for the design of a more complex nano-ircuit system with the desired response.
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