Graphene photonic crystal waveguide modulator
WebFei FAN, Professor Cited by 2,616 of Nankai University, Tianjin (NKU) Read 173 publications Contact Fei FAN WebMar 31, 2016 · A graphene–hBN heterostructure-based electro-optic modulator integrated with a silicon photonic crystal cavity has been demonstrated 14, achieving operation frequency up to 1.2 GHz with a ...
Graphene photonic crystal waveguide modulator
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WebNov 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 ... WebIn 2011, the first silicon-based graphene electro-absorption modulator was experimentally demonstrated using the GOS regime [ 26 ]. Under ambient conditions, the modulation of guided light works at frequencies over 1 …
WebWe demonstrate a double-layer graphene electro-absorption photonic crystal waveguide modulator. The modulator exhibits a modulation depth (MD) of 0.5 dB/μm with a … WebJul 30, 2024 · Using the sum frequency generation cross-correlation frequency-resolved optical gating (SFG-XFROG) measurement setup, we observed the soliton evolution of …
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] WebMar 13, 2024 · Moreover, Pan et al. designed the electro-refractive modulator based on one-dimensional photonic crystal nanobeam cavity coupled to a bus waveguide with a …
WebGraphene-integrated waveguides (GIWGs) have shown immense potential for applications in next-generation datacom technology due to graphene’s compactness and its functional complementarity with traditional optical waveguides. However, the fabrication techniques of GIWGs lack scalability for commercial applications. Here we discuss the recent …
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 … swealteryWebDec 2, 2024 · A waveguide-integrated graphene-based electro-absorption modulator was achieved by actively tuning the Fermi level of a monolayer graphene sheet showing a high modulation efficiency over a broad range of wavelength. 29 29. M. skylanders imaginators online gameWebSep 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 … swea perthWebJul 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. skylanders imaginators playstation 4WebFeb 15, 2024 · Section snippets Optimization of the graphene-on-SiN multimode waveguide. The graphene-based SiN waveguide integrated electro-optic modulator was designed on a SiN-on-insulator wafer with 300 nm SiN layer (H) [11] and 4 μ m buried oxide (BOX), as shown in Fig. 2. The SiN multimode waveguides with a width (W) of 1600 nm … sweans pantsswea onlineWebJul 30, 2024 · Using the sum frequency generation cross-correlation frequency-resolved optical gating (SFG-XFROG) measurement setup, we observed the soliton evolution of low energy pulse in an Si photonic crystal waveguide, and it exhibited the pulse broadening, blue shift, and evident pulse acceleration. The soliton evolution was also investigated by … sweany\\u0027s garage door service