A tunable microwave slot antenna based on graphene

A tunable microwave slot antenna based on graphene 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.

Integrated 585 GHz Hot-Electron Bolometer Mixer Using Annular Slot Antenna on Silicon Wafer ... for optically-tunable microwave filters ... graphene-based tunable ... Development of Graphene Based Tapered Slot Antennas for Ultra ... antenna with graphene control has been developed in [16] for 1THz applications. The reconfigurable characteristic of the antenna was obtained due to the tunable graphene conductivity. In microwave frequency range, flexible graphene based conductor (GBC) sheet is used to design a UWB antenna Silicon graphene waveguide tunable broadband microwave ... We propose the use of silicon graphene waveguides to implement a tunable broadband microwave photonics phase shifter based on integrated ring cavities. Numerical computation results show the feasibility for broadband operation over 40 GHz bandwidth and full 360° radiofrequency phase-shift with a modest voltage excursion of 0.12 volt. Terahertz Leaky-Wave Antennas Based on Metasurfaces and ...

Flexible and wearable 2.45 GHz CPW-fed antenna using

Rutgers University engineers have found a simple method for producing high-quality graphene that can be used in next-generation electronic and energy devices: bake the compound in a microwave oven. Carbon and 2D electronics | IESL-FORTH A tunable microwave slot antenna based on graphene Mircea Dragoman, Dan Neculoiu, Alina-Cristina Bunea, George Deligeorgis, Martino Aldrigo, D. Vasilache, A. Dinescu, George Konstantinidis, Davide Mencarelli, Luca Pierantoni, Mircea Modreanu Tunable Graphene Antennas for Selective Enhancement of THz ... Tunable Graphene Antennas for Selective Enhancement of THz-Emission R. Filter,1,∗ M. Farhat,1,2 M. Steglich,3,4 R. Alaee,1 C. Rockstuhl,1 and F. Lederer1 1 Institute of Condensed Matter Theory and Solid State Optics, Abbe Center of Photonics, Friedrich-Schiller-Universität Jena, D-07743 Jena, Germany Nanorf | dissemination

Development of Graphene Based Tapered Slot Antennas for Ultra ...

A tunable microwave slot antenna based on graphene A tunable microwave slot antenna based on graphene Mircea Dragoman,1 Dan Neculoiu,1,2 Alina-Cristina Bunea,1,2,a) George Deligeorgis,3 Martino Aldrigo,1 D. Vasilache,1 A. Dinescu,1 George ... A tunable microwave slot antenna based on graphene

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.

Slot antenna - Wikipedia A slot antenna consists of a metal surface, usually a flat plate, with one or more holes or slots ... Slot antennas are often used at UHF and microwave frequencies instead of line antennas when greater control of the radiation pattern is required. ... antennas on ships, for the sector antennas used for cell phone base stations, ... Luca Pierantoni - Citazioni di Google Scholar Broadband microwave attenuator based on few layer graphene flakes. L Pierantoni, D ... A tunable microwave slot antenna based on graphene. M Dragoman, D ... Optically Transparent Nano-Patterned Antennas - MDPI May 31, 2018 ... In Reference [6,7], graphene-based antennas devised in microwave frequency and ... Owing to its negative imaginary conductivity, research on tunable ..... (a) Broadband optically transparent H-shaped slot antenna above the ...

A tunable microwave slot antenna based on graphene

receiver based on a WR-3 horn antenna and hollow waveguide. The opened eye diagrams at 1.5 Gbit/s and an base station antenna: Topics by WorldWideScience.org

Alina Cristina Bunea - Referințe bibliografice Google Academic