Epsilon Near Zero
Epsilon near zero metamaterials for ultra low power nonlinear applications
... Epsilon-near-zero metamaterial samples, composed of five alternating bi-layers of silica and silver, are fabricated using the electron-beam evaporator. Nonlinear properties of samples are measured ...
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Optically induced metal to dielectric transition in Epsilon Near Zero metamaterials
... with zero real part of the permittivity in the near-infrared ...the Epsilon-Near-Zero (ENZ) wavelength the permittivity exhibits a marked transition from metallic (negative ...
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One dimensional chirality : strong optical activity in epsilon near zero metamaterials
... tude of the magnetoelectric coupling term relative to the local dielectric contribution from the y component of the first of Eq. (3) and evaluated at z ¼ L − in the same situation of Figs. 2(a) – 2(b), and ρ shows a ...
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Gain Enhancement of a Millimeter Wave Antipodal Vivaldi Antenna by Epsilon-Near-Zero Metamaterial
... the epsilon near zero has only one component of permittivity tensor close to ...proposed epsilon near zero is obtained in the y-direction ...
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Large optical nonlinearity of nanoantennas coupled to an epsilon near zero material
... as epsilon-near-zero or ENZ mate- rial – exhibit intriguing linear [12, 13, 14, 15, 16] and large nonlinear responses [17, 18, 19, 20, ...the zero-permittivity wavelength, strength of the ...
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Enhanced nonlinear effects in pulse propagation through epsilon near zero media
... or epsilon- near-zero (ENZ) metamaterials [10–15], belong to the fam- ily of media able to affect electromagnetic radiation in a very unconventional way because the medium’s effective wavelength is ...
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Design of a Reflectarray Antenna Using Graphene and Epsilon-Near-Zero Metamaterials in Terahertz Band
... Abstract—In this paper, a graphene-based reflectarray antenna using ENZ (Epsilon-Near-Zero) metamaterial at terahertz (THz) band is proposed, and the performance of its unitcell is investigated. Then, ...
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Optically induced metal-to-dielectric transition in epsilon-near-zero metamaterials
... with zero real part of the permittivity in the near-infrared ...the Epsilon-Near-Zero (ENZ) wavelength the permittivity exhibits a marked transition from metallic (negative ...
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A Novel Epsilon Near Zero (Enz) Tunneling Circuit Using Microstrip Technology for High Integrability Applications
... ε-near- zero metamaterials. Brain Edwards et al. [5], proved Epsilon-Near- Zero metamaterial coupling and energy squeezing effect experimentally using a microwave ...
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Enhanced asymmetric transmission in hyperbolic epsilon near zero slabs
... [1]. Epsilon-near-zero (ENZ) condition supports a static-like regime at a given frequency arising from the “stretching” of the wavelength and this key ingredient has an enormous impact for ...
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Analysis of Epsilon-Near-Zero Metamaterial Super-Tunneling Using Cascaded Ultra-Narrow Waveguide Channels
... or epsilon near zero (ENZ) have attracted much attention from academic and engineering areas due to their unconventional electromagnetic features which can lead to intriguing potential applications, ...
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Degenerate optical nonlinear enhancement in epsilon-near-zero transparent conductive oxides
... approaches zero at fundamental operational wavelengths across the telecom ...These Epsilon-Near-Zero (ENZ) conditions bring the optical nonlinearities to unprecedented ...
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Polarization Insensitive Surface Plasmon Polarization Electro Absorption Modulator Based on Epsilon Near Zero Indium Tin Oxide
... for epsilon-near-zero (ENZ) mode to be excited at the top or lateral portion of the interface depending on the polarization state of the guiding ...
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Epsilon near zero metamaterials for optoelectronic applications
... to zero, and we show that this ENZ medium can enhance the emission of quantum ...the near-infrared ...the zero-permittivity frequency of ITO media by controlling the gas recipe and deposition ...
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Two Types of Localized States in a Photonic Crystal Bounded by an Epsilon Near Zero Nanocomposite
... Reflectance spectra of the PhC/nanocomposite structure at the normal incidence of light onto the sample at different nanocomposite filling factors.. The nanocomposite layer thickness is.[r] ...
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Enhanced nonlinear refractive index in epsilon-near-zero materials
... The linear properties of these “ϵ-near-zero” (ENZ) materials have been investigated [15–32] for applications ranging from controlling the radiation pattern of electro- magnetic sources to novel waveguiding ...
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Prediction of Term Structure with Potentially Misspecified Macro Finance Models near the Zero Lower Bound
... by zero due to the imposition of non-negative short rate in ...the zero lower bound is binding: the prediction produces only positive bond yields even though the short-term interest rate is extremely close ...
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Maintenance-energy requirements and robustness of Saccharomyces cerevisiae at aerobic near-zero specific growth rates
... of fermentative capacity has previously been observed during prolonged cultivation of S. cerevisiae in aero- bic, glucose-limited chemostat cultures (50 % after 100 generations) [61]. This loss was attributed to ...
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Simple construction of epsilon-biased distribution
... A restricted but common form of the identity polynomial testing problem is: given a degree n univariate binary polynomial m(x), check if m(x) is identically zero. This task is trivial if m(x) is explicitly given ...
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Article Ablation-Dominated Arcs in CO2 Atmosphere - Part I: Temperature Determination near Current Zero
... Abstract: Wall–stabilized arcs dominated by nozzle–ablation are key elements of self–blast circuit breakers. In the present study, high–current arcs were investigated using a model circuit breaker (MCB) in CO2 as gas ...
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