Proceedings ArticleDOI
Collective effects in second-harmonic generation from split-ring-resonator arrays
F. B. P. Niesler,Stefan Linden,Jens Förstner,Yevgen Grynko,Torsten Meier,Martin Wegener +5 more
- pp 1-2
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TLDR
Experiments on resonant second-harmonic generation from planar gold split-ring-resonator arrays under normal incidence of light as a function of the lattice constant show that optimum nonlinear conversion occurs at intermediate lattice constants.Abstract:
We perform experiments on resonant second-harmonic generation from planar gold split-ring-resonator arrays under normal incidence of light as a function of the lattice constant. Optimum nonlinear conversion occurs at intermediate lattice constants.read more
Citations
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Journal ArticleDOI
Nonlinear photonic metasurfaces
TL;DR: In this article, the design of nonlinear photonic metasurfaces is discussed, in particular the criteria for choosing the materials and symmetries of the meta-atoms.
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Optical Second Harmonic Generation in Plasmonic Nanostructures: From Fundamental Principles to Advanced Applications
TL;DR: A comprehensive insight is provided into the physical mechanisms of one of these nonlinear optical processes, namely, second harmonic generation (SHG), with an emphasis on the main differences with the linear response of plasmonic nanostructures.
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Nonlinear metasurfaces: a paradigm shift in nonlinear optics
TL;DR: In this article, the authors review the state of the art in the field of small-scale nonlinear optics, with special emphasis on high-harmonic generation from ultrathin metasurfaces based on plasmonic and high-index dielectric resonators.
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Controlling light with metamaterial-based nonlinear photonic crystals
TL;DR: In this article, nonlinearity engineering is demonstrated by the construction of metamaterial-based photonic crystals, where nonlinear emission and diffraction are controlled and intense focusing is reported.
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Nonlinear metamaterials for holography
TL;DR: Using e-beam lithography of multilayer plasmonic nanoantennas, polarization-sensitive nonlinear elements such as blazed gratings, lenses and other computer-generated holograms are fabricated and analysed.
References
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Book
Nodal Discontinuous Galerkin Methods: Algorithms, Analysis, and Applications
Jan S. Hesthaven,Tim Warburton +1 more
TL;DR: The text offers an introduction to the key ideas, basic analysis, and efficient implementation of discontinuous Galerkin finite element methods (DG-FEM) for the solution of partial differential equations.
Journal ArticleDOI
Past achievements and future challenges in the development of three-dimensional photonic metamaterials
TL;DR: In this paper, the authors describe recent progress in the fabrication of three-dimensional metamaterial structures and discuss some of the remaining challenges, including ultra-high-resolution imaging systems, compact polarization optics and cloaking devices.
Journal ArticleDOI
Second-harmonic generation from magnetic metamaterials.
TL;DR: Second-harmonic generation from metamaterials composed of split-ring resonators excited at 1.5-micrometer wavelength is observed, consistent with calculations based on the magnetic component of the Lorentz force exerted on metal electrons.
Journal ArticleDOI
Experiments on second- and third-harmonic generation from magnetic metamaterials
TL;DR: Experiments on second- and third-harmonic generation from magnetic metamaterials composed of nanoscale gold split-ring resonators and from control samples for excitation with 170-fs pulses centered at 1.5-microm wavelength show the strongest nonlinear signals are found for resonances with magnetic-dipole character.
Journal ArticleDOI
Second-harmonic optical spectroscopy on split-ring-resonator arrays.
TL;DR: It is found that the higher-order resonances merely reabsorb the second-harmonic generation, revealing the fundamental split-ring resonance as the nonlinear source.