The graphene-based ring resonator
Web21 May 2014 · The proposed structure consists of a nanoring resonator, which is constructed by a graphene nanoring with a outer radius r buffered by a silica ring on … Web21 Sep 2024 · In plasmonic metamaterials, periodic nanostructures such as split-ring resonators (SRRs) and cut wires (CWs) can support resonances when the incident light is coupled to the surface of the nanostructure. ... Liu, C.; Liu, P.; Yang, C.; Bian, L. Terahertz metamaterial based on dual-band graphene ring resonator for modulating and sensing ...
The graphene-based ring resonator
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WebIn a ring laser gyroscope, due to the rotation and the Sagnac effect, a phase difference between the two counter-propagating beams is generated. In this device, the higher phase difference between these two beams causes the better the interference pattern detection, and thus the sensitivity is increased. In this paper, the effect of inserting a … WebThe unit cell of the metasurfaces consists of a metallic split ring resonator (SRR) connecting with a wire. ... We then apply the nano metasurfaces to electric field sensing by assembling a layer of graphene film. In the simulation, the conductivity of graphene is tuned by varying the scattering time (relaxation time) corresponding to the ...
WebHigh precision and fast measure of gras concentrations is important for both understandability and monitoring various phenomena, from industrial and environmental to medical and scientific applications. This essay deals with the recent progress by ammonia detection using in-situ solid-state and optical methods. Due to the continuous progress in … Web2 Jul 2024 · In this paper, an ultra-compact and highly sensitive silicon micro-ring resonator (SMRR) based modulator is proposed which exhibits modulation based on the placement …
Web13 Mar 2024 · A wavelength band-pass filter with asymmetric dual circular ring resonators in a metal-insulator-metal (MIM) structure is proposed and numerically simulated. For the interaction of the local discrete state and the continuous spectrum caused by the side-coupled resonators and the baffle, respectively, the transmission spectrum exhibits a … Web1 Jan 2024 · Graphene-based design results are analyzed in the form of absorption, sensitivity, and electric field. Metasurface in the form of a circle and split ring resonator is …
WebSaad Bin-Alam et al. proposed a modified anapole resonator based on Hg with a high Q-factor and large thermal sensitivity of 17.14 MHz/degrees to realize high-precision temperature sensing . Peter A et al. illustrated a metasurface that consisted of hollow dielectric cuboids with an experimental Q-factor of 728 at 1505 nm by using silicon as the …
Web15 Jun 2024 · Graphene-Based Multiband Chiral Metamaterial Absorbers Comprised of Square Split-Ring Resonator Arrays With Different Numbers of Gaps, and Their Equivalent … emery\\u0027s fine arts galleryWebThe dielectric resonator was a split-ring resonator (SRR) made of silicon, with inner radius r in = 6.8 μm, outer radius r out = 13.7 μm, thickness h Si = 28 μm, and opening angle θ = 14°. The opening was symmetric with respect to y = 0. The surrounding medium was air and would later be replaced with low-index dielectric toward the end of ... emery\u0027s fine arts galleryWebTo take advantage of these properties, I will integrate nanotube resonators into electromechanical circuits that allow sensitive measurements at very low temperature. _x000D_First, I will study the motional decoherence of the nanotube itself, by using it as the test particle in a new kind of quantum interferometer. dphhs fax numberWeb16 Feb 2024 · An ultrathin structure of graphene-based absorber is implemented and numerically analyzed. The absorber is designed with the usage of graphene ring … dphhs ficmmrWeb2 days ago · The new NDR diode is then integrated into an optical micro-ring resonator (MRR) such that the change in the electrical charge carrier density will have a maximal effect on the optical signal. ... Y. Li, H. Yu, T. Dai, J. Jiang, G. Wang, L. Yang, W. Wang, J. Yang, X. Jiang, Graphene-based floating-gate nonvolatile optical switch. IEEE Photonics ... emery\\u0027s farm nj hoursWebGraphWear Technologies Inc. Apr 2024 - Present1 year 1 month. United States. Lead scientist for the development of a wearable, solution-gated graphene field effect transistor. Developed a sensor ... dphhs faxWeb7 Apr 2024 · Graphene, a Dirac semimetal, exhibits the simplest lattice configuration and band structure in the world of two-dimensional materials. Due to its remarkable brevity and tunability, graphene becomes an ideal platform for studying the fundamental physics arising from the linear dispersion around the Dirac point, as well as for exploring symmetry … dphhs director