Articles with "metamaterial absorber" as a keyword



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Low‐cost and miniaturized metamaterial absorber using 3D printed swastika symbol

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32221

Abstract: In this paper, a low‐cost metamaterial (MM) absorber is proposed using 3‐dimensional (3D) printing technology. The unit cell of the proposed MM absorber is motivated from a swastika symbol to minimize the footprint size. For… read more here.

Keywords: swastika symbol; metamaterial absorber; low cost;
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An approach for circuit modeling of a multiband resonators based planar metamaterial absorber

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Published in 2020 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32549

Abstract: In this article, a metamaterial absorber structure is analyzed using the transmission line method (TLM) considering the normal incidence of the wave. The unit cell of the presented absorber structure is a composite geometry providing… read more here.

Keywords: absorber structure; absorber; metamaterial absorber; circuit ... See more keywords
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Multi-Scale Design of Ultra-Broadband Microwave Metamaterial Absorber Based on Hollow Carbon/MXene/Mo2 C Microtube.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202207051

Abstract: Developing various nanocomposite microwave absorbers is a crucial means to address the issue of electromagnetic pollution, but remains a challenge in satisfying broadband absorption at low thickness with dielectric loss materials. Herein, an ultra-broadband microwave… read more here.

Keywords: ultra broadband; broadband; broadband microwave; metamaterial absorber ... See more keywords
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Broadband terahertz metamaterial absorber based on coplanar multi-strip resonators

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Published in 2017 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-017-7651-6

Abstract: Broadband terahertz metamaterial absorber formed by four different-shaped metallic strips and a dielectric layer on top a metallic ground plane is theoretically demonstrated. The combination of the four metallic strips structure gives rise to an… read more here.

Keywords: terahertz metamaterial; absorber based; metamaterial absorber; absorber ... See more keywords
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Quad-band tunable graphene-based metamaterial absorber operating at THz frequencies

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Published in 2021 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-021-03228-9

Abstract: A graphene-based metamaterial absorber is presented to act at four resonance frequencies of the far-infrared range. The proposed absorber consists of a graphene-based resonant metasurface at the top, dielectric layer and gold layer as the… read more here.

Keywords: graphene based; graphene; based metamaterial; band ... See more keywords
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A Compact Design of Multiband Terahertz Metamaterial Absorber with Frequency and Polarization Tunability

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Published in 2018 at "Plasmonics"

DOI: 10.1007/s11468-018-0698-2

Abstract: A new and simple design of quad-band metamaterial absorber for terahertz frequency has been proposed. The unit cell of the absorber is composed of a top metallic patch having H-shaped slot and a ground metallic… read more here.

Keywords: frequency; polarization; absorber; metamaterial absorber ... See more keywords
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Creating Multiband and Broadband Metamaterial Absorber by Multiporous Square Layer Structure

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Published in 2019 at "Plasmonics"

DOI: 10.1007/s11468-019-00953-6

Abstract: Since the metamaterial perfect absorber (MPA) is composed of electromagnetic resonance structures, the main operational mechanism of the MPA is electromagnetic resonance. In this work, we use Finite Integration Technique (FIT)–based simulation to study a… read more here.

Keywords: layer structure; layer; absorber; metamaterial absorber ... See more keywords
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Right-Angle Shaped Elements as Dual-Band Metamaterial Absorber in Terahertz

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Published in 2019 at "Photonic Sensors"

DOI: 10.1007/s13320-019-0573-6

Abstract: Metamaterial absorbers display potential applications in the field of photonics and have been investigated extensively during the last decade. We propose a dual-band resonant metamaterial absorber with right-angle shaped elements (RAEs) in the terahertz range… read more here.

Keywords: shaped elements; dual band; metamaterial absorber; angle shaped ... See more keywords
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Polarization-Independent Broadband Optical Regime Metamaterial Absorber for Solar Harvesting: A Numerical Approach

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Published in 2021 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2021.04.007

Abstract: Abstract In this article, a broadband metamaterial (MTM) absorber is proposed that exhibits near-unity absorption in the terahertz regime. The proposed metamaterial absorber was initiated on a quartz (fused) substrate, whereas the resonator and backplane… read more here.

Keywords: thz; regime; metamaterial absorber; polarization ... See more keywords
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Terahertz metamaterial absorber comprised of H-shaped resonator within split-square ring and its sensory application

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.162976

Abstract: Abstract Terahertz region has become very attractive for new applications however, the materials that work in this region are very limited. Within the aim of providing a new instrument that can be used in this… read more here.

Keywords: terahertz metamaterial; metamaterial absorber; sensory application; absorber ... See more keywords
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A novel miniaturized tri-band metamaterial THz absorber with angular and polarization stability

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Published in 2020 at "Optik"

DOI: 10.1016/j.ijleo.2020.166086

Abstract: Abstract This study presents the design of a novel THz metamaterial absorber with angular stability and polarization insensitivity. The proposed metamaterial absorber is constructed using a square loop enclosing two concentring cross-shaped loops. The proposed… read more here.

Keywords: polarization; thz; absorber angular; absorber ... See more keywords