A tunable microwave slot antenna based on graphene

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Microwave Study of Field-Effect Devices Based on Graphene ...

A tunable microwave slot antenna based on graphene - CORE 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 similar to 300 nm SiO2 layer grown through thermal oxidation. Microwave Study of Field-Effect Devices Based on Graphene ... Operation of a variety of devices, including tunable antennae 8, optical modulators and waveguides 9,10,11,12,13,14, ... A tunable microwave slot antenna based on graphene.

Antenna-Integrated 0.6 THz FET Direct Detectors Based on ...

Electrically tunable mid-infrared antennas based on VO2 investigated based on the integration of optical antennas with tunable materials, such as photoconductive semi-conductors (10, 11), liquid crystals (12), phase-change materials (13–15), and two-dimensional materials such as graphene (16). Vanadium dioxide (VO 2) is a promising candidate for tunable optical devices. It exhibits a dramatic

Operation of a variety of devices, including tunable antennae 8, optical modulators and waveguides 9,10,11,12,13,14, ... A tunable microwave slot antenna based on graphene.

Oct 22, 2018 · The 3-dB gain bandwidth of the fabricated antenna in the X and Ku bands is 39 % and 44 %, respectively. The gain of the proposed antenna is 21.8 and 26.6 dB at 7.8 and 12.2 GHz, respectively. The proposed design procedure is flexible and could be used to design reflector array antennas with various and arbitrary properties. Optically Transparent Microwave Polarizer Based On Quasi A tunable microwave slot antenna based on graphene. Applied Physics Letters 106, 153101 (2015). Wu B. et al. Microwave absorption and radiation from large-area multilayer CVD graphene. Carbon 77, …

Graphene enables an electrically-tunable plasmonic mid-infrared antenna array Researchers from Harvard University developed a graphene-based electrically-tunable plasmonic mid-infrared antenna array. They say this device can be useful for multi-analyte sensors, reconfigurable meta-surfaces and optoelectronics devices.

胡骏@浙江大学光电学院-浙江大学个人主页 He, “A CPW-fed broadband circularly polarized wide slot antenna with modified shape of slot and modified feeding structure,” MICROWAVE AND OPTICAL TECHNOLOGY ... Optically Transparent Microwave Polarizer Based On Quasi ... In this paper, we report on the engineering and the realization of optically transparent graphene-based microwave devices using Chemical Vapour Deposition (CVD) graphene whose sheet resistance may be tailored down to values below 30 Ω/sq. ... A tunable microwave slot antenna based on graphene. Applied Physics Letters 106, 153101 (2015). Development of Graphene Based Tapered Slot Antennas for ... 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 Graphene Antennas: Can Integration and Reconfigurability ...