Graphene antenna - Wikipedia A graphene antenna is a proposed high-frequency antenna based on graphene, a one atom thick two dimensional carbon crystal, that would enhance radio communications. The unique structure of graphene would enable these enhancements. Integrated Microwaves Packaging Antennas and Circuits… ...MIMO Antenna System based on Monopoles (4G) and Connected slots (5G)For Future Smart Phones," accepted for publication in Wiley Microwave"Theory and Design of a Tunable Antenna on a Partially Magnetized Ferrite LTCC Substrate," IEEE Transactions on Antennas & Propagation...
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.
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. Graphene based functional devices: A short review ... Graphene offers multiple functions of signal transmission, emission, modulation, and detection in a broad band, high speed, compact size, and low loss. Here, we have a brief view of graphene based functional devices at microwave, terahertz, and optical frequencies. Their fundamental physics and computational models were discussed as well.
2016-AIPAdvances-0609-Graphene-based Yagi-Uda antenna-石墨烯 - Graphene-based Yagi-Uda antenna with ... 百度首页 登录 加入VIP 享专业文档下载特权 赠共享文档 ...
the low efficiency of a graphene patch antenna at microwaves (graphene antennas at THz are discussed below). Fig. 4: Return loss and efficiency of a graphene patch at low microwave frequencies [13]. B. THz and low-infrared As mentioned in section I, around its plasma frequency graphene conductivity becomes mostly reactive and can Flexible and wearable 2.45 GHz CPW‐fed antenna using inkjet ... This article demonstrated a fully printed CPW-fed antenna based on silver-nanoparticles for ISM that is flexible, wearable, and reversibly deformable. The proposed antenna consists of nano-silver ink, a conducting material used as a radiating patch and ground planes printed on the polyethylene terephthalate flexible substrate. 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. Graphene based functional devices: A short review | SpringerLink
We present terahertz (THz) detectors based on top-gated graphene field effect transistors (GFETs) with integrated split bow-tie antennas. The GFETs were fabricated using graphene grown by chemical vapor deposition (CVD). The THz detectors are capable of room-temperature rectification of a 0.6 THz signal and achieve a maximum optical responsivity better than 14 V/W and minimum optical noise ...
[6], a tunable graphene-based reflectarray antenna has been proposed in which the phase of the reflected field at each square graphene patch as a building block of the proposed array can be controlled through the chemical potential var-iation and adjustment of the surface conductivity of graphene. Tunable Liquid Metal Antennas for Tuning in to Anything ... Tunable Liquid Metal Antennas for Tuning in to Anything An antenna that can adjust its size and shape electronically could cut down on components Graphene Metamaterials Array Based Reconfigurable Antenna successful microwave radiation, graphene ink based antenna has no reconfiguration [10-11]. Since the development of chemical vapour deposition (CVD) technology brings large-size and economical graphene sheet, the applications of graphene in microwave band is no longer limited by sizes. In this work, we develop a Graphene antenna - Wikipedia A graphene antenna is a proposed high-frequency antenna based on graphene, a one atom thick two dimensional carbon crystal, that would enhance radio communications. [citation needed] The unique structure of graphene would enable these enhancements. Ultimately, the choice of graphene for the basis of this nano antenna was due to the behavior of ...
Flexible and wearable 2.45 GHz CPW-fed antenna using
Antenna-Integrated 0.6 THz FET Direct Detectors Based on ... We present terahertz (THz) detectors based on top-gated graphene field effect transistors (GFETs) with integrated split bow-tie antennas. The GFETs were fabricated using graphene grown by chemical vapor deposition (CVD). The THz detectors are capable of room-temperature rectification of a 0.6 THz signal and achieve a maximum optical responsivity better than 14 V/W and minimum optical noise ... Development of Graphene Based Tapered Slot Antennas for ... which is realized by adjusting a bias or gate voltage. This tunable property of graphene conductivity is utilized to tune the antenna resonance frequency, which in turn paves the way to design frequency reconfigurable antennas in microwave and THz regimes. Graphene based antennas could provide several
Flexible and wearable 2.45 GHz CPW-fed antenna using In this article, we report a miniaturization and fully printed flexible antenna based on silver-nanoparticle that is wearable, mechanically tunable, and reversibly deformable. The geometry and dimensions of the proposed antenna were simulated and optimized. Meanwhile, the fabrication procedure was presented. Microwave Study of Field-Effect Devices Based on Graphene Mar 09, 2017 · A tunable microwave slot antenna based on graphene. Appl Phys Lett Applied Physics Letters 106 (2015). Google Scholar. 9. Antenna-Integrated 0.6 THz FET Direct Detectors Based on We present terahertz (THz) detectors based on top-gated graphene field effect transistors (GFETs) with integrated split bow-tie antennas. The GFETs were fabricated using graphene grown by chemical vapor deposition (CVD). The THz detectors are capable of room-temperature rectification of a 0.6 THz signal and achieve a maximum optical responsivity better than 14 V/W and minimum optical noise Flexible and wearable 2.45 GHz CPW-fed antenna using