Results 101 to 110 of about 3,472,839 (223)
Nonlinear optical effects in artificial materials
We consider some nonlinear phenomena in metamaterials with negative refractive index properties. Our consideration includes a survey of previously known results as well as identification of the phenomena that are important for applications of this new ...
Gabitov, Ildar R., Maimistov, Andrei I.
core +1 more source
Transformation Optics with Photonic Band Gap Media
We introduce a class of optical media based on adiabatically modulated, dielectric-only, and potentially extremely low-loss, photonic crystals. The media we describe represent a generalization of the eikonal limit of transformation optics (TO).
David R. Smith +3 more
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In this study, the propagation characteristics of EM surface waves supported by the graphene-coated indium antimonide (InSb) planar waveguide have been investigated theoretically and numerically. The modeling of graphene has been performed by use of Kubo
M. Z. Yaqoob +5 more
doaj +1 more source
Artificial TE-mode surface waves at metal surfaces mimicking surface plasmons.
Manipulation of light in subwavelength scale can be realized with metallic nanostructures for TM-polarization components due to excitation of surface plasmons. TE-polarization components of light are usually excluded in subwavelength metal structures for
Zhijun Sun +3 more
semanticscholar +1 more source
In this paper we present an efficient Coupled-wave surface-impedance method for the analysis of extraordinary optical transmission (EOT) through single and stacked realistic metallic screens under normal and oblique incidence, including possible ...
Delgado, Vicente +2 more
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Numerical Modeling of Electromagnetic Modes in a Planar Stratified Medium with a Graphene Interface
Graphene interfaces in layered dielectrics can support unique electromagnetic modes, but analyzing these modes requires robust computational techniques.
Eugen Smolkin
doaj +1 more source
Collective charge fluctuations and Casimir interactions for quasi one-dimensional metals
We investigate the Casimir interaction between two parallel metallic cylinders and between a metallic cylinder and plate. The material properties of the metallic objects are implemented by the plasma, Drude and perfect metal model dielectric functions ...
E. Anderson +8 more
core +2 more sources
Bidirectional invisibility in Kramers-Kronig optical media
A broad class of planar dielectric media with complex permittivity profiles that are fully invisible, for both left and right incidence sides, is introduced.
Longhi, Stefano
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A film-coupled metamaterial structure is numerically investigated for enhancing the light absorption in an ultrathin photovoltaic layer of crystalline gallium arsenide (GaAs).
Wang, Hao, Wang, Liping
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A simple design of an ultrathin six-band polarization-insensitive terahertz perfect metamaterial absorber (PMMA), composed of a metal cross-cave patch resonator (CCPR) placed over a ground plane, was proposed and investigated numerically.
Yongzhi Cheng +5 more
semanticscholar +1 more source

