Search Results - "Poutrina, Ekaterina"
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Origin of second-harmonic generation enhancement in optical split-ring resonators
Published in Physical review. B, Condensed matter and materials physics (15-05-2012)“…We present a study of the second-order nonlinear optical properties of metal-based metamaterials. A hydrodynamic model for electronic response is used, in…”
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Second-harmonic generation in metallic nanoparticles: Clarification of the role of the surface
Published in Physical review. B, Condensed matter and materials physics (27-09-2012)“…We present a numerical investigation of the second-order nonlinear optical properties of metal-based metamaterial nanoresonators. The nonlinear optical…”
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Analysis of nonlinear electromagnetic metamaterials
Published in New journal of physics (06-09-2010)Get full text
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Analysis of the power dependent tuning of a varactor-loaded metamaterial at microwave frequencies
Published in Applied physics letters (08-03-2010)“…We present an analysis of the nonlinear, power-dependent resonance frequency shift for two metamaterial mediums consisting of arrays of varactor-loaded split…”
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Wave mixing in nonlinear magnetic metacrystal
Published in Applied physics letters (16-05-2011)“…We present experimental measurements of three- and four-wave mixing phenomena in an artificially structured nonlinear magnetic metacrystal at microwave…”
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Waveguide coupling via magnetic gratings with effective strips
Published in Applied sciences (01-04-2018)“…Gratings with complex multilayer strips are studied under inclined incident light. Great interest in these gratings is due to applications as input/output…”
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Multipolar interference for non-reciprocal nonlinear generation
Published in Scientific reports (29-04-2016)“…We show that nonlinear multipolar interference allows achieving not only unidirectional, but also non-reciprocal nonlinear generation from a nanoelement, with…”
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Maximized Frequency Doubling through the Inverse Design of Nonlinear Metamaterials
Published in ACS nano (22-03-2022)“…The conventional process for developing an optimal design for nonlinear optical responses is based on a trial-and-error approach that is largely inefficient…”
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Forward and backward unidirectional scattering from plasmonic coupled wires
Published in Optics express (16-12-2013)“…We analyze the resonant electromagnetic response of sub-wavelength plasmonic dimers formed by two silver strips separated by a thin dielectric spacer and…”
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Deterministic Construction of Plasmonic Heterostructures in Well-Organized Arrays for Nanophotonic Materials
Published in Advanced materials (Weinheim) (02-12-2015)“…Plasmonic heterostructures are deterministically constructed in organized arrays through chemical pattern directed assembly, a combination of top‐down…”
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Multipolar analysis of linear and nonlinear unidirectional response from plasmonic dimers
Published in 2015 Conference on Lasers and Electro-Optics (CLEO) (01-05-2015)“…We develop the retrieval procedure for linear and nonlinear polarizabilities of plasmonic nanodimers and present examples of unidirectional scattering and…”
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Self-Organized Freestanding One-Dimensional Au Nanoparticle Arrays
Published in ACS nano (27-06-2017)“…One-dimensional Au nanoparticle arrays encapsulated within freestanding SiO2 nanowires are fabricated by thermal oxidation of Au-coated Si nanowires with…”
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Enhancing four-wave-mixing processes by nanowire arrays coupled to a gold film
Published in Optics express (07-05-2012)“…We consider the process of four-wave mixing in an array of gold nanowires strongly coupled to a gold film. Using full-wave simulations, we perform a…”
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Experimental determination of the quadratic nonlinear magnetic susceptibility of a varactor-loaded split ring resonator metamaterial
Published in Applied physics letters (05-07-2010)“…This letter presents a quantitative measurement of the second harmonic generated by a slab of varactor loaded split ring resonator metamaterial and the…”
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Nanophotonic Materials: Deterministic Construction of Plasmonic Heterostructures in Well-Organized Arrays for Nanophotonic Materials (Adv. Mater. 45/2015)
Published in Advanced materials (Weinheim) (01-12-2015)“…On page 7314, K. L. Knappenberger Jr., R. A. Vaia, P. F. Nealey, and co‐workers describe metallic nanolenses, which consist of a chain of three gold…”
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Parametric oscillator based on a single-layer resonant metamaterial
Published in Optics communications (15-04-2010)“…We perform numerical simulations demonstrating parametric generation and oscillation processes in a single-layer of metamaterial composed of split ring…”
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Parametric oscillator based on a single-layer resonant metamaterial: Nonlinear Optics in Metamaterials
Published in Optics communications (2010)Get full text
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One-way nonlinear mirror and cancellation of nonlinear response via multipolar interference from metasurfaces
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01-05-2017)“…We report examples of an image produced by difference frequency generation on one and the same side of a metasurface independently of the source location…”
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Conference Proceeding -
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Nonlinear parameter retrieval from three- and four-wave mixing in metamaterials
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-09-2010)“…We present a generalized nonlinear susceptibility retrieval method for metamaterials based on transfer matrices and valid in the nondepleted pump…”
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