Frequency Tunable Graphene Metamaterial Reflectarray
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-018-5884-1
Abstract: In this paper, the radiation characteristics of frequency tunable graphene based metamaterial reflectarray have been investigated. The unit-cell consists of graphene two gaps split-ring-resonator (SRR) printed on a thick SiO2 substrate. The metamaterial parameters of… read more here.
Keywords: graphene metamaterial; frequency tunable; tunable graphene; graphene ... See more keywords
Graphene Metamaterial 3D Conformal Coating for Enhanced Light Harvesting.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c10529
Abstract: Silicon (Si) photovoltaic devices present possible avenues for overcoming global energy and environmental challenges. The high reflection and surface recombination losses caused by the Si interface and its nanofabrication process are the main hurdles for… read more here.
Keywords: graphene metamaterial; metamaterial conformal; energy; conformal coating ... See more keywords
Introduction of Graphene/h-BN Metamaterial as Neutron Radiation Shielding by Implementing Monte Carlo Simulation
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15196667
Abstract: In this paper, graphene/h-BN metamaterial was investigated as a new neutron radiation shielding (NRS) material by Monte Carlo N-Particle X version (MCNPX) Transport Code. The graphene/h-BN metamaterial are capable of both thermal and fast neutron… read more here.
Keywords: neutron; graphene metamaterial; radiation shielding; monte carlo ... See more keywords
Dynamic and Active THz Graphene Metamaterial Devices
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12122097
Abstract: In recent years, terahertz waves have attracted significant attention for their promising applications. Due to a broadband optical response, an ultra-fast relaxation time, a high nonlinear coefficient of graphene, and the flexible and controllable physical… read more here.
Keywords: graphene; dynamic active; graphene metamaterial; active thz ... See more keywords
Graphene Metamaterial Embedded within Bundt Optenna for Ultra-Broadband Infrared Enhanced Absorption
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12132131
Abstract: Graphene is well-known for its extraordinary physical properties such as broadband optical absorption, high electron mobility, and electrical conductivity. All of these make it an excellent candidate for several infrared applications such as photodetection, optical… read more here.
Keywords: graphene; embedded within; ultra broadband; graphene metamaterial ... See more keywords
Actively Controllable Terahertz Metal–Graphene Metamaterial Based on Electromagnetically Induced Transparency Effect
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12203672
Abstract: A metal–graphene metamaterial device exhibiting a tunable, electromagnetically induced transparency (EIT) spectral response at terahertz frequencies is investigated. The metamaterial structure is composed of a strip and a ring resonator, which serve as the bright… read more here.
Keywords: graphene; induced transparency; graphene metamaterial; electromagnetically induced ... See more keywords
Enhanced spatial terahertz modulation based on graphene metamaterial
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Optics Letters"
DOI: 10.3788/col201715.051603
Abstract: The plasmonic mode in graphene metamaterial provides a new approach to manipulate terahertz (THz) waves. Graphene-based split ring resonator (SRR) metamaterial is proposed with the capacity for modulating transmitted THz waves under normal and oblique… read more here.
Keywords: spatial terahertz; graphene metamaterial; modulation based; enhanced spatial ... See more keywords