Metamaterial Absorber
High Sensitivity Refractive Index Sensor Based on Metamaterial Absorber
... Abstract—A metamaterial sensor is designed in this paper which can be used to detect the refractive index of an unknown dielectric loaded on the top surface of a metamaterial ...the absorber will be ...
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A Polarization-Independent Wide-Angle Dual Directional Absorption Metamaterial Absorber
... planar metamaterial absorber exhibiting dual directional absorption is ...planar metamaterial absorber achieves absorptivities of ...the absorber is polarization-independent. ...
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A Wide-Band, Polarization-Insensitive and Wide-Angle Terahertz Metamaterial Absorber
... terahertz metamaterial absorber is ...the absorber can achieve polarization-insensitive, wide-angle absorptions in a wide band from ...the absorber could be tuned, in the absorption band, to ...
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Design, Simulation and Measurement of a Dual Linear Polarization Insensitive Planar Resonant Metamaterial Absorber
... of metamaterial has been implemented to create resonant metamaterial ...an absorber, we have to maximize the absorption ...a metamaterial absorber is to simultaneously tailor electric ...
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A Planar, Layered Ultra-wideband Metamaterial Absorber for Microwave Frequencies
... layered metamaterial absorber was designed and investigated ...The absorber is thin and composed of a copper sheet coated by two dielectric layers, a Teflon layer and a FR4 layer, each one with a ...
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Low RCS Metamaterial Absorber and Extending Bandwidth Based on Electromagnetic Resonances
... Abstract—A low radar cross section (RCS) metamaterial absorber (MMA) with an enhanced bandwidth is presented both numerically and experimentally. The MMA is realized by assembling three simple square loops ...
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Ultra-Compact Metamaterial Absorber with Low-Permittivity Dielectric Substrate
... ultra-compact metamaterial absorber (MA) by introducing meander lines into the resonant cells and covering another dielectric layer onto the ...ultra-compact metamaterial absorber with ...
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A Varactor-Tunable High Impedance Surface for Active Metamaterial Absorber
... active metamaterial absorber is realized by introducing proper dielectric loss in the tunable ...active absorber is demonstrated through extensive numerical ...
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Coupled Resonance Enhanced Modulation for a Graphene Loaded Metamaterial Absorber
... A graphene-loaded metamaterial absorber is investigated in the mid-infrared region. The light-graphene interaction is greatly enhanced by virtue of the coupled resonance through a cross-shaped slot. The ...
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A Broadband Metamaterial Absorber Using Fractal Tree Structure
... about metamaterial absorber design to achieve multi-band or wide-band absorption ...radar absorber design. In this work, we propose a novel absorber using a planar fractal tree structure which ...
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Design and Characterization of a Dual-Band Metamaterial Absorber Based on Destructive Interferences
... Abstract—We present the design, characterization, and experimental verification of a dual-band metamaterial absorber (MA) in the microwave frequencies. The proposed MA consists of a metallic ...
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Design of Polarization-Insensitive Dual Band Metamaterial Absorber
... proposed metamaterial absorber, the transmission of the wave is obstructed by the copper grounded bottom, so the transmission coefficient S 21 ( ω ) becomes ...
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Polarization-Independent Wide-Angle Terahertz Metamaterial Absorber: Design, Fabrication and Characterization
... A metamaterial is a geometrically and structurally designed composite material, which exhibits extraordinary properties not found in intrinsic materials such as negative refractive index, backward wave ...
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Ultrathin Six-Band Polarization-Insensitive Terahertz Perfect Metamaterial Absorber Based on a Cross-Cave Patch Resonator
... Since the perfect metamaterial absorber (PMMA) concept was firstly proposed and demonstrated experimentally by Landy et al. [1], which has been become a hot research topic of science and technology. PMMAs ...
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Design of Quad Band Terahertz Metamaterial Absorber Using a Perforated Rectangular Resonator for Sensing Applications
... quad-band metamaterial absorber is simulated by employing the commercial software, FDTD Solutions, which is based on the finite difference time domain ...
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Three-Dimensional Resistive Metamaterial Absorber Loaded with Metallic Resonators for the Enhancement of Lower-Frequency Absorption
... 9. Zhao, J.; Cheng, Q.; Chen, J.; Qi, M.; Jiang, W.; Cui, T. A tunable metamaterial absorber using varactor diodes. New J. Phys. 2013, 15, 043049. [CrossRef] [PubMed] 10. Zheng, H.; Jin, X.; Park, J.; Lu ...
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Broadband Perfect Metamaterial Absorber on Thin Substrate for X-Band and Ku-Band Applications
... A broadband perfect metamaterial absorber is proposed in this article, for X and Ku band applications, on an FR-4 Epoxy substrate. The absorption bandwidth covers the entire X and Ku bands of operation with ...
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A Novel Six-Band Polarization-Insensitive Metamaterial Absorber with Four Multiple-Mode Resonators
... six-band metamaterial absorber based on four multiple-mode Ω-shaped resonators (MMORs) is presented, analyzed and measured in this ...The absorber, composed of a simple resonators-dielectric-sheet ...
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Triple Band Circular Ring-Shaped Metamaterial Absorber for X-Band Applications
... the metamaterial absorbing structure is carried out in a microwave anechoic chamber as shown in Figure ...microwave absorber is placed on the surrounding of the sample sheet to eliminate any unwanted ...
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Design and Simulation of Dual band metamaterial absorber for single junction solar cells
... a metamaterial absorber is designed with the concept of step impedance resonator (SIR) structure for solar cell ...of metamaterial. The designing concept of the metamaterial and the medium is ...
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