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meta-materials

Nanoimprint lithography for planar chiral photonic meta materials

Nanoimprint lithography for planar chiral photonic meta materials

... components with potential applications in opto- electronics, communications, and nanotechnology. Nanoimprint lithography, which is typically high speed and relatively low cost, offers a good chance for manufacturing ...

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Research and Fabrication of an Antenna Based  on Meta-materials with Negative Refractive Index

Research and Fabrication of an Antenna Based on Meta-materials with Negative Refractive Index

... We now focus on a simulation of meta-materials with a simple structure as given in Figure 4 [6-7]. While taking into account the number of unit cells, the change in the unit cell distance can be monitored. ...

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A new model of geometric chirality for two dimensional continuous media and planar meta materials

A new model of geometric chirality for two dimensional continuous media and planar meta materials

... We have, for the first time, identified ten tenets of two-dimensional (2D) chirality that define and encapsulate the symmetry and scaling behaviour of planar objects and have used them to develop three new measures of ...

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Fabrication, Characterization, And Deformation of 3D Structural Meta-Materials

Fabrication, Characterization, And Deformation of 3D Structural Meta-Materials

... engineering materials while the Eiffel Tower is analogous to structural meta-­‐materials, where the lattice-­‐based architecture spans length scales down to the material ...Structural ...

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Ultra light hierarchical meta materials on a body centred
cubic lattice

Ultra light hierarchical meta materials on a body centred cubic lattice

... of meta-material, constructed from fractal or hierarchical struts linking a specific set of lattice ...this meta-material resulting from a body-centred cubic (BCC) ...

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Mutual Coupling Reduction of a MIMO Antenna using Meta-Materials

Mutual Coupling Reduction of a MIMO Antenna using Meta-Materials

... index Meta materials using artificial lumped element loaded transmission lines in micro-strip ...of Meta materials are 1. Electromagnetic Meta materials Transverse waves ...

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Planar chiral meta materials for optical applications

Planar chiral meta materials for optical applications

... of materials has emerged which promise unique polarization characteristics ...planar meta-materials consist of chiral elements that possess no line of symmetry in the plane of the ...

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A Theoretical Study of Comparison of Graphene, Superconductors and Metals as Conductors for Meta Materials and Plasmonics

A Theoretical Study of Comparison of Graphene, Superconductors and Metals as Conductors for Meta Materials and Plasmonics

... each meta-atom. Then, one calculates the permeability of the meta-materials and the dissipated power by summing the Joule heat loss for each circuit 27 ...

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Compact Wearable Meta Materials Antennas for Energy Harvesting Systems, Medical and IOT Systems

Compact Wearable Meta Materials Antennas for Energy Harvesting Systems, Medical and IOT Systems

... considerations, computed and measured results of wearable meta-materials antennas with high efficiency for energy harvesting applications are presented in this paper. All antennas were analyzed by using 3D ...

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Layered chiral metallic meta materials

Layered chiral metallic meta materials

... chiral meta-materials could find applications in polarization beam splitters, optical polarizes, spectral filters; polarization and wavelength sensitive apertures; diffraction/polarization routers and ...

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Electromagnetic Scattering from Conducting Circular Cylinder Coated by Meta-Materials and Loaded with Helical Strips Under Oblique Incidence

Electromagnetic Scattering from Conducting Circular Cylinder Coated by Meta-Materials and Loaded with Helical Strips Under Oblique Incidence

... engineered materials. In general, DNG materials possess simultaneously negative effective permittivity and permeability which can be obtained from a periodic array of thin metallic wires; that creates ...

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Optical properties of planar chiral meta materials

Optical properties of planar chiral meta materials

... We have measured the polarization change of the first order diffracted beam as a function of the angle of incidence, β, for each of the enantiomeric chiral structures with an internal an[r] ...

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A multiscale method for computing effective parameters of composite electromagnetic materials with memory effects

A multiscale method for computing effective parameters of composite electromagnetic materials with memory effects

... complex materials are important for constructing prediction tools that are reliable ...in materials, the detection of cancerous tumors [16], the investigation of the effect of precursors on the human body, ...

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Application of the 3ω method to micro  and nano scale thermal systems

Application of the 3ω method to micro and nano scale thermal systems

... method of thermal conductivity measurement to new nanoparticle based thermal meta-materials, and novel microfluidic systems.. Thermal meta-materials are systems in which the thermal ener[r] ...

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DOMESTIC WITRICITY

DOMESTIC WITRICITY

... the meta materials are used Depending on the size of the device, how efficient the transfer is desired, and the amount of power that needs to be transferred the distance between the power source and the ...

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Arabic learner corpus (ALC) v2: a new written and spoken corpus of Arabic learners

Arabic learner corpus (ALC) v2: a new written and spoken corpus of Arabic learners

... With respect to genres, "the question of what genres to include is not straightforward. There is, for example, no comprehensive taxonomy of genres from which to select" (Kennedy, 1998). However, some insights can ...

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Dacron® vs. PTFE as bypass materials in peripheral vascular surgery – systematic review and meta-analysis

Dacron® vs. PTFE as bypass materials in peripheral vascular surgery – systematic review and meta-analysis

... that autologous vein is superior to prosthetic graft materi- als in bypass surgery [5-7]. A recent review comparing venous and PTFE bypass procedures reported 5-year pri- mary patency rates of 74% and 39%, respectively ...

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Postconditioning in ST-elevation myocardial infarction: a systematic review, critical appraisal, and meta-analysis of randomized clinical trials

Postconditioning in ST-elevation myocardial infarction: a systematic review, critical appraisal, and meta-analysis of randomized clinical trials

... effects meta-regression analysis, where the outcome variable was the observed SMD from every study, indicating treatment effect, and study-level and patient-level characteristics ...

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Polyester vs polypropylene, do mesh materials matter? A meta-analysis and systematic review

<p>Polyester vs polypropylene, do mesh materials matter? A meta-analysis and systematic review</p>

... The safest and most effective implant for ventral hernia repair has been debated repeatedly since the advent of prosthetic mesh in the 1940s. The existing literature report varying results for infection rates and hernia ...

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Assessing discriminative ability of risk models in clustered data

Assessing discriminative ability of risk models in clustered data

... events, because the standard errors of the cluster-specific estimates depend heavily on the number of patients and events. Furthermore, the fixed effect inverse-variance weighted estimate was upwardly influenced by ...

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