Graphene photonic crystal waveguide modulator
WebSep 28, 2024 · We present a silicon photonic crystal waveguide slow light Mach-Zehnder modulator suitable for this purpose. The enhancement in the modulation efficiency via … WebA Terahertz Modulator Based on Graphene Plasmonic Waveguide. 肖丙刚. 2015年10月. IEEE PHOTONICS TECHNOLOGY LETTERS. SCIE. 2.11. 工程技术. A terahertz modulator based on double-layer graphene. ... Design and measurement of all-rod terahertz photonic crystal fiber with air-core.
Graphene photonic crystal waveguide modulator
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WebSep 15, 2016 · The unique optical and electronic properties of graphene allow one to realize active optical devices. While several types of graphene-based photonic modulators … WebGraphene absorbers have attracted lots of interest in recent years. They provide huge potential for applications such as photodetectors, modulators, and thermal emitters. In this letter, we design a high-quality (Q) factor resonant graphene absorber based on the phase change material Sb2S3. In the proposed structure, a refractive index grating is formed at …
WebSep 28, 2024 · In this letter, we propose and demonstrate an all-optical modulator based on a monolayer graphene-photonic crystal fiber (G-PCF) composite waveguide fabricated using the atmospheric pressure chemical vapor deposition (APCVD) method. A monolayer graphene can be directly grown onto the inner hole walls of PCF without wet transfer … WebJul 16, 2024 · Graphene-photonic crystal fibers (PCFs) are obtained by integrating the broadband optical response and electro-optic tunability of graphene with the high-quality waveguide capacity and easy-integrability of the PCF, and this has been proven to be an important step towards multimaterial multifunctional fiber and all-fiber integrated circuits.
WebNov 5, 2024 · We demonstrate a high-performance graphene-silicon slot-waveguide electro-optic micro-ring modulator featuring a record modulation efficiency of 10.99 V ⁻¹ µm ⁻¹ with a 33-dB extinction ... WebCombining the curved waveguide with the straight waveguide improves the coupling efficiency of the one-dimensional photonic crystal nanobeam cavity and the nanowire …
Web14 hours ago · Electro-optic polymer infiltrated silicon photonic crystal slot waveguide modulator with 23 dB slow light enhancement. Appl. Phys. Lett., 97 (2010), Article 093304. Google Scholar [6] ... Design of electro-optic modulators based on graphene-on-silicon slot waveguides. Opt. Lett., 41 (11) (2016), pp. 2501-2504. View in Scopus Google Scholar [20]
WebCombining the curved waveguide with the straight waveguide improves the coupling efficiency of the one-dimensional photonic crystal nanobeam cavity and the nanowire waveguides. A layer of Al 2 O 3 is covered on top of the silicon plate and the one-dimensional photonic crystal nanobeam cavity, and a single-layer graphene is added … small claims in michiganWebNov 23, 2024 · Silicon-based graphene photonic crystal modulator. (a) Structure, photonic band diagram, electric field distribution, and equivalent circuit of the graphene modulator [62]. (b) SEM image of the ... small claims inglewoodWebAug 12, 2024 · Graphene is a promising material in photonic and optoelectronic applications due to its superior properties of high carrier mobility, broadband optical … Metrics - Graphene photonic crystal fibre with strong and tunable light–matter ... small claims in northern irelandWebOct 30, 2024 · Graphene-sandwiched photonic-crystal thermo-optic switch. a, ... we utilize the versatile ChG material to demonstrate the first graphene-based waveguide modulator operating in the mid-infrared. something rude in wordsWebOct 25, 2012 · The combination of graphene with photonic crystals is promising for electro-optic modulation. In this paper, we demonstrate that by electrostatic gating a single layer of graphene on top of a photonic crystal cavity, the cavity resonance can be changed significantly. A ~2 nm change in the cavity resonance line width and almost 400% (6 dB ... something rulesWebAnalysis of an electro-optic modulator based on a graphene-silicon hybrid 1D photonic crystal nanobeam cavity Ting Pan, 1 Ciyuan Qiu,1,* Jiayang Wu, 1 Xinhong Jiang, Boyu Liu, Yuxing Yang, Huanying Zhou,1 Richard Soref,2 and Yikai Su1 1State Key Lab of Advanced Optical Communication Systems and Networks, Department of Electronic … small claims in ada countyWebJun 1, 2014 · A lot of graphene-based photonic modulators have been ... the waveguide modulator offers 324.4 and 162.2 GHz bandwidth for 100-and 200 µm-waveguide … small claims in england