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Negative Refractive Index Materials

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

... artificial materials that can be created from the traditional materials by arranging the ordered structures of different shape and size ...having negative refractive index as these ...

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Advancements in Negative Refractive Index Metamaterials

Advancements in Negative Refractive Index Metamaterials

... The index of refraction is an important property of transparent materials, and has always been measured positive for every known material found in ...a negative refractive index can be ...

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Negative Refractive Index in Nanoparticles Layer at the Visible

Negative Refractive Index in Nanoparticles Layer at the Visible

... handed materials or metamaterials with simultaneously negative electric permittivity and negative magnetic permeability have attracted great attention in recent years because of their unique ...

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Negative Refractive Index Composite Metamaterials for Microwave Technology

Negative Refractive Index Composite Metamaterials for Microwave Technology

... NI materials using a system of randomly-distributed dielectric particles embedded in a supporting ...NI materials that rely on periodicity in their ...

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Topological insulator metamaterials with tunable negative refractive index in the optical region

Topological insulator metamaterials with tunable negative refractive index in the optical region

... One of the obstacles in this progress is the resonance responses of MMs to the impinge light which are usually fixed once the dimension of the structure is determined, thus making the MMs possess a limited bandwidth. ...

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Negative Refractive Index Metamaterial Structure Using SRR by Incidenting the Light Horizontally

Negative Refractive Index Metamaterial Structure Using SRR by Incidenting the Light Horizontally

... Metamaterials, Negative Refractive Index, Left Handed Material, Scattering Parameters ...artificial materials made of metal and dielectric ...

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Negative Refractive Index Behavior through
 Magneto-Electric Coupling in Split Ring Resonators

Negative Refractive Index Behavior through Magneto-Electric Coupling in Split Ring Resonators

... In this paper, we confirm the role that the magneto-electric coupling plays in the left-handed behavior of bianisotropic materials as emphasized in previous works in other situations, e.g., it was explained that ...

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A Negative Refractive Index Metamaterial Based on a Cubic Array of Layered Nonmagnetic Spherical Particles

A Negative Refractive Index Metamaterial Based on a Cubic Array of Layered Nonmagnetic Spherical Particles

... the materials listed are very lossy, and that, in principle, the all-dielectric layered-sphere metamaterial proposed here is capable of providing an order-of-magnitude reduction over all but a few of the best ...

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Bianisotropic Effective Parameters of Optical Metamagnetics and Negative-Index Materials

Bianisotropic Effective Parameters of Optical Metamagnetics and Negative-Index Materials

... Again, spectra and r; t coefficients from SHA are shown in Fig. 7(a), (e), and (f), compared to the BA slab Fig. 7(e) and (f), and the retrieved effective optical parameters are shown in Fig. 7(b)–(d). Although the ...

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Band Structures and Abnormal Behavior of One Dimensional Photonic Crystal Containing Negative Index Materials

Band Structures and Abnormal Behavior of One Dimensional Photonic Crystal Containing Negative Index Materials

... with negative dielectric permittivity and negative refractive ...containing negative index materials with different filling fractions and contrast of refractive ...

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Refractive Index Matched Scanning of Dense Granular Materials

Refractive Index Matched Scanning of Dense Granular Materials

... 4. Optical path length correction The optical path length between the laser sheet and the camera varies with the laser sheet moving through the fluid, since the geometric path consists of changing fractions of me- dia ...

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Low Loss, Broadband and Tunable Negative Refractive Index Metamaterial

Low Loss, Broadband and Tunable Negative Refractive Index Metamaterial

... tunable negative refractive index metamaterial (NRIM) consisting of yttrium iron garnet (YIG) slabs and printed circuit boards ...a negative permeability and the PCBs provide a negative ...

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Enhanced nonlinear refractive index in ε near zero materials

Enhanced nonlinear refractive index in epsilon-near-zero materials

... ENZ materials allow one to tailor and access novel linear propagation ...linear refractive index and the χ ð3Þ tensor also leads to a peculiar wavelength-dependent behavior of the nonlinear ...

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Refractive Index

Refractive Index

... The index of refraction of toluene and methanol at different mol fractions were ...The index of refraction of the solution with 0%methanol is ...The index of refraction is ...

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Negative index materials: at the frontier of macroscopic electromagnetism

Negative index materials: at the frontier of macroscopic electromagnetism

... of negative refraction and negative index, introduced by ...the negative index materials and the metamaterials displayed extraordinary properties and spectacular effects which ...

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Helmholtz solitons in optical materials with a dual power law refractive index

Helmholtz solitons in optical materials with a dual power law refractive index

... Abstract A nonlinear Helmholtz equation is proposed for modelling scalar optical beams in uniform planar waveguides whose nonlinear refractive index exhibits a purely-focusing dual power- law dependence on ...

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High Refractive Index Materials of Iron Sulfides and Poly(ethylene oxide)

High Refractive Index Materials of Iron Sulfides and Poly(ethylene oxide)

... the refractive index of the nanocomposites increased with increasing reaction time up to a maximum after a few days and then decreased (Table ...The refractive index of the involved iron ...

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Contact lens, high refractive index, abbe number, hybrid materials, fabrication, enhancement

Contact lens, high refractive index, abbe number, hybrid materials, fabrication, enhancement

... transmissivity optical plastics improved and used to get a perfect Contact Lens (CL) material and design, this review gathers optical plastics developments to choose the desired polymer in Cls applications. High ...

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Refractive Index Measurement Principle

Refractive Index Measurement Principle

... 2 Refractive index measurement principle Introduction Detection of liquid concentrations by optical means was already known in ...the refractive index of liquids was developed by Ernst Abbe in ...

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Giant Optical Activity and Negative Refractive Index Using Complementary U-Shaped Structure Assembly

Giant Optical Activity and Negative Refractive Index Using Complementary U-Shaped Structure Assembly

... that negative refractive indices for right- handed and left-handed circularly polarized waves could be easily realized due to strong ...and negative index at near-infrared region by ...

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