A tunable microwave slot antenna based on graphene

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Flexible and wearable 2.45 GHz CPW-fed antenna using ...

Tunable antenna radome based on graphene frequency ... In this paper, a graphene-based frequency selective surface (FSS) is proposed. The proposed FSS exhibits a tunable bandpass filtering characteristic due to the alterable conductivity of the graphene strips which is controlled by chemical potential. Based on the reconfigurable bandpass property of the proposed FSS, a cylindrical antenna radome is designed using the FSS unit cells. Optically Transparent Microwave Polarizer Based On Quasi ... In this regard, graphene-based antennas with low-sheet resistance graphene may help overcome the limitation of low gain 2,3,4. ... A tunable microwave slot antenna based on graphene. A highly directive graphene antenna embedded inside a ... In addition, measurements and modeling results of a microwave slot antenna fabricated in a coplanar waveguide using graphene material is presented in Ref. . In Ref. , a graphene-based plasmonic nano-antenna at THz band in nano-networks is presented. Also, a tunable THz nano-antenna based on graphene is presented in Ref. . The proposed antenna ...

Reconfigurable Antennas

Fullwave analysis of hybrid metal-graphene-rGO is also presented and discussed. ... and Modreanu, M. A tunable microwave slot antenna based on graphene, ... Silicon graphene waveguide tunable broadband microwave photonics ... implement a tunable broadband microwave photonics phase shifter based ... “ Nanoscale electro-optic modulators based on graphene-slot waveguides,” J. ..... phased antenna arrays, microwave filters and reconfigurable front-ends [12,13]. A. Efficient 2-D leaky-wave antenna configurations based on graphene ...

Tunable broadband optical field enhancements are demonstrated for graphene-based nanoscale slot waveguides, and the extremely strong field intensity inside the slot region is produced based on the ultrahigh effective mode index. Analytic formulas are obtained to reveal the dependence of enhanced...

The reconfigurable concept of a graphene loaded patch antenna with increasing gain is proposed in this paper. We have developed the patch antenna with inset feed for THzSheng, S., Li, K., Kong, F., Zhuang, H.: Analysis of a tunable band-pass plasmonic filter based on graphene nanodisk resonator. Graphene Enables Tunable Microwave Antenna Graphene antennae in the microwave part of the spectrum can be tuned by an applied voltage. This is the latest result, published in the renown...Now researchers have demonstrated an antenna made from graphene, operating in the microwave part of the spectrum and tunable with external voltage. Design of Fractal slot Antennas for WLAN and

Title. A tunable microwave slot antenna based on graphene. Author(s). Dragoman, Mircea; Neculoiu, Dan; Bunea, Alina-Cristina; Deligeorgis,. George; Aldrigo ...

Abstract. The paper presents the experimental and modeling results of a microwave slot antenna in a coplanar configuration based on graphene. The antennas are fabricated on a 4 in. high-resistivity Si wafer, with a ∼300 nm SiO{sub 2} layer grown through thermal oxidation.

A tunable microwave slot antenna based on graphene: Applied ...

Terahertz Graphene-Based Reconfigurable Patch Antenna.Electronically tunable reﬂectarrays possess a number of advantages over traditional antenna array implementations. This results from the unique blend of concepts from reﬂector antennas and antenna arrays. Graph Ene | Plasmon | Graphene 3) Graphene ‘patch’ antennas at microwave Though antennas with good efficiency cannot be realized at micro mm-wave using graphene, they might still be interesting for integration andBy proper adjustment of the dimensions, a tunable polarizer was designed, whose performance is shown in Fig. Graphene Enables Tunable Microwave Antenna Graphene antennae in the microwave part of the spectrum can be tuned by an applied voltage.Now researchers have demonstrated an antenna made from graphene, operating in the microwave part of the spectrum and tunableGraphene-Based Terahertz Devices: The Wave Of The Future. Innovative microwave and millimetre-wave components