Broadband terahertz metamaterial absorber based on coplanar multi-strip resonators
Sign Up to like & getrecommendations! 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
Optical absorber based on self-similar cylindrical element for detecting optical material
Sign Up to like & getrecommendations! Published in 2020 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-020-2220-2
Abstract: In this paper, an optical absorber based is exploited on self-similar cylindrical for material detection in the infrared spectrum as a refractive index sensor. Two models are suggested and the effect of the gaps is… read more here.
Keywords: optical absorber; self similar; absorber based; material ... See more keywords
A slim subwavelength absorber based on coupled microslits
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.08.004
Abstract: Abstract Designing a perfect low frequency acoustic absorber with subwavelength thickness is always a challenge. Various designs including micro-perforated panels, acoustic metamaterials and metasurfaces have attracted significant interests in recent years. The present paper reports… read more here.
Keywords: absorption; absorber based; frequency; subwavelength absorber ... See more keywords
Insights on the design of a novel multicomponent microwave absorber based on SrFe10Al2O19 and Ni0.5Zn0.5Fe2O4/MWCNTs/polypyrrole
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.09.047
Abstract: Abstract We present the preparation of a novel microwave absorber based on a combination of two ternary composites of SrFe10Al2O19/MWCNTs/polypyrrole and Ni0.5Zn0.5Fe2O4/MWCNTs/polypyrrole. The hard and soft ferrites are prepared using the combustion method, while the… read more here.
Keywords: mwcnts polypyrrole; ni0 5zn0; 5fe2o4 mwcnts; microwave absorber ... See more keywords
Broadband plasmonic absorber based on all silicon nanostructure resonators in visible region
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109441
Abstract: Abstract We present a broadband plasmonic absorber (PA) based on all silicon nanostructure resonators in visible region, which can be functioned as metamaterial (MM) blackbody for nearly all light radiation. Distinct from previous designs, the… read more here.
Keywords: based silicon; broadband plasmonic; absorber based; nanostructure resonators ... See more keywords
Ultra-wideband microwave absorber based on uncharged graphene layers
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2018.1486234
Abstract: ABSTRACT In this paper, a novel method is presented to increase microwave absorbers bandwidth. The proposed method is based on coupling resonators which consist of a graphene layer at the top, a dielectric spacer and… read more here.
Keywords: absorber based; wideband microwave; graphene; based uncharged ... See more keywords
A Transparent broadband all-dielectric water-based metamaterial absorber based on laser cutting
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/accc15
Abstract: Gradually attracting attention on the all-dielectric broadband metamaterial absorber is developing in the application of multi-functionalization, such as the optical transparent transmission function of the microwave absorber. In this paper, we designed an all-dielectric transparent… read more here.
Keywords: transparent broadband; laser cutting; metamaterial absorber; based laser ... See more keywords
Efficient solar absorber based on VO2-W-SiO2 hybrid metamaterials
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acd3c1
Abstract: The broad spectrum near unity solar absorber shows important significance in the solar energy conversion. In this work, a polarization independent broadband and wide-angle metamaterials solar absorber consisted of VO2 periodic arrays and alternately stacked… read more here.
Keywords: solar absorber; absorber; vo2; efficient solar ... See more keywords
Saturable absorber based on tapered graded-index multimode fiber with ZnO coating for bound solitons generation
Sign Up to like & getrecommendations! Published in 2023 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/accf72
Abstract: A passively mode-locked erbium-doped fiber laser with a saturable absorber (SA) based on a tapered graded-index multimode fiber with zinc oxide coating is proposed and demonstrated in this paper. The device is also a platform… read more here.
Keywords: based tapered; tapered graded; saturable absorber; fiber ... See more keywords
A Broadband Terahertz Metamaterial Absorber Based on Two Circular Split Rings
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2018.2883709
Abstract: We present a broadband terahertz metamaterial absorber, of which the unit cell is made up of two cirular split rings, a dielectric substrate and a metallic ground. The simulation results show that the absorber achieves… read more here.
Keywords: terahertz metamaterial; absorber based; split rings; metamaterial absorber ... See more keywords
Electrically Tunable Microwave Absorber Based on Discrete Plasma-Shells
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2925185
Abstract: This paper presents the feasibility of deploying a large-scale tunable absorber based on discrete plasma-shells. The proposed conductor-backed absorber is realized by integrating ceramic gas-encapsulating chambers (plasma-shells) and a closely coupled lossy resonant layer that… read more here.
Keywords: tunable microwave; discrete plasma; plasma shells; absorber based ... See more keywords