Ultrahigh-Q and Polarization-Independent Terahertz Metamaterial Perfect Absorber
Sign Up to like & getrecommendations! Published in 2020 at "Plasmonics"
DOI: 10.1007/s11468-020-01221-8
Abstract: Ensuring a good trade-off between high-quality factor ( Q -factor) and polarization independency is a key challenge for designing practicable terahertz metamaterial devices. We propose a symmetric composite aluminum-structured metamaterial absorber to achieve high Q… read more here.
Keywords: terahertz metamaterial; metamaterial perfect; polarization independent; polarization ... See more keywords
Multiband-switchability and high-absorptivity of a metamaterial perfect absorber based on a plasmonic resonant structure in the near-infrared region
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra05617h
Abstract: Metamaterials are widely studied in bio-photonics because of their flexible and tunable resonance wavelengths in the near-infrared region and their particular relevance to biological tissues. In this paper, we propose for the first time a… read more here.
Keywords: infrared region; near infrared; absorber; perfect absorber ... See more keywords
Solar broadband metamaterial perfect absorber based on dielectric resonant structure of Ge cone array and InAs film
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/abf91e
Abstract: The broadband metamaterial perfect absorber has been extensively studied due to its excellent characteristics and promising application prospect. In this work a solar broadband metamaterial perfect absorber is proposed based on the structure of the… read more here.
Keywords: broadband metamaterial; absorber; solar broadband; metamaterial perfect ... See more keywords
Metamaterial perfect absorber with unabated size-independent absorption.
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DOI: 10.1364/oe.26.020471
Abstract: Metamaterial absorbers open a new door for the design of optical harvesting devices ranging from the microwave to optical regimes. The top resonator in these structures is critical for the function of metamaterial absorbers. The… read more here.
Keywords: absorption; metamaterial perfect; absorber unabated; perfect absorber ... See more keywords
Theoretical excitation of 2-D (1, 1) cavity mode with asymmetric sword-shaped notched square resonators for metamaterial perfect multiband absorbers in infrared range.
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DOI: 10.1364/oe.26.031510
Abstract: 1-D cavity modes in 1-D resonators, such as strips, have been used to design multiband metamaterial perfect absorbers. As for 2-D resonators, such as squares and crosses, most studies still focus on exciting the 1-D… read more here.
Keywords: notched square; metamaterial perfect; sword shaped; cavity ... See more keywords
Implementing infrared metamaterial perfect absorbers using dispersive dielectric spacers.
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DOI: 10.1364/oe.27.001727
Abstract: A typical metamaterial perfect absorber (MPA) is comprised of a metamaterial layer, a dielectric spacer, and a ground plane. The conventional spacer material is usually a lossy dielectric with little-dispersion for the purpose of easing… read more here.
Keywords: absorbers using; implementing infrared; dispersive dielectric; infrared metamaterial ... See more keywords