Nonlinearity of optimized horizontal slot waveguides ... In this theoretical study, we show that the use of optimized horizontal silicon photonic slot waveguide structures could enable the realization of devices with a nonlinearity coefficient of more than 2×10 7 W −1 km −1. Low-nonlinearity and low-loss silicon slot waveguides with ... We demonstrate low-loss silicon slot waveguides filled with single and dual atomic layer deposited oxide layers. Propagation losses less than 5 dB/cm and 8 dB/cm are achieved for the waveguides with single (Al 2 O 3) and double (Al 2 O 3-TiO 2) layers, respectively.The devices are fabricated using low-temperature CMOS compatible processes. Angled sidewalls in silicon slot waveguides: conformal ... Effective nonlinearity and FOMn2 /α2 in silicon nanocrystal filled slot waveguides with wr =160 nm and h = 260 nm, as a function of wsb at different ws from 40 nm to 120 nm. Silicon nanocrystals are an example of a nanocomposite, which might provide several orders of magnitude higher nonlinearity than SiO2 [15].
Silicon nanoridge array waveguides for nonlinear and sensing ...
Nonlinearity of optimized silicon photonic slot waveguides Nonlinearity of optimized silicon photonic slot waveguides Article (PDF Available) in Optics Express 17(11):9282-7 · June 2009 with 102 Reads DOI: 10.1364/OE.17.009282 · Source: PubMed Nonlinearity of optimized horizontal slot waveguides Request PDF on ResearchGate | Nonlinearity of optimized horizontal slot waveguides | In this theoretical study, we show that the use of optimized horizontal silicon photonic slot waveguide Optimized nonlinear SOI slot optical waveguides The importance of exploring nonlinear effects in Silicon-on-Insulator (SOI) slot optical waveguides is discernible from the facts that, it is CMOS technology compatible, thus ensuring low-cost large-scale integration, moreover, this structure of optical waveguides mingle the advantages of both silicon and silica to explore the promising Highly-Nonlinear Silicon Photonics Slot Waveguide
OSA | CLEO: Applications and Technology 2016
...silicon slot wave-guide structure the nonlinear interaction can be significantly increased compared to vertical slot waveguides.nm thin optically nonlinear layer with low refractive index sandwiched between two silicon wires of 220 nm width and 205 nm height could enable a nonlinearity coefficient... Highly Nonlinear Silicon Photonics Slot Waveguides Nonlinear losses of highly nonlinear silicon/organic photonics slot waveguides areUnlike silicon strip waveguides, slot waveguides do not show absorption relatedThe nonlinearity of the slot waveguides is further enhanced due to the discontinuity of the...
Silicon Photonics | Silicon Waveguides
Request PDF on ResearchGate | Nonlinearity of optimized horizontal slot waveguides | In this theoretical study, we show that the use of optimized horizontal silicon ... Optimized nonlinear SOI slot optical waveguides ... Optimized nonlinear SOI slot optical waveguides. ... properties of silicon nano-photonic waveguides investigated ... sensing by optimized silicon slot waveguides. OSA | Highly efficient nonlinearity reduction in silicon ... Highly efficient nonlinearity reduction in silicon-on ... on-insulator waveguides using ... optimized silicon photonic slot waveguides ... Nonlinearity of optimized silicon photonic slot waveguides
Nov 22, 2016 · We demonstrate low-loss slot waveguides on silicon-on-insulator (SOI) platform. Waveguides oriented along the (11-2) direction on the Si (110) plane were first fabricated by a standard e-beam lithography and dry etching process. A TMAH based anisotropic wet etching technique was then used to remove any residual side wall roughness. Using this fabrication technique propagation loss as …
Ultrafast optical switching based on nonlinear polarization rotation in silicon waveguides Jonathan Y. Lee1, Lianghong Yin2,3, Govind P. Agrawal2, and Philippe M. Fauchet1,2,* 1Department of Electrical and Computer Engineering, University of Rochester, Rochester, NY, 14627, USA Optimized optical coupling to silica-clad photonic crystal ... Optimized optical coupling to silica-clad photonic crystal waveguides YOSUKE TERADA,KENJI MIYASAKA,KEISUKE KONDO,NORIHIRO ISHIKURA,TAKUYA TAMURA, AND TOSHIHIKO BABA* Department of Electrical and Computer Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan Low-Loss BaTiO3–Si Waveguides for Nonlinear Integrated ... Barium titanate (BaTiO3) has become an attractive material to extend the functionalities of the silicon photonics platform because of its large Pockels coefficient of more than 1000 pm/V. BaTiO3 integrated epitaxially on silicon-on-insulator substrates can be structured in passive and electro-optic silicon photonic devices using slot-waveguide geometries, both of which have been demonstrated. Potential of slot waveguides for silicon-based optical ... Potential of slot waveguides for silicon-based optical interconnects Yehea Ismail, Hosam Mekawey, Rania Gamal and Mohamed A. Swillam Compact dielectric and plasmonic slot waveguides have low loss characteristics and can be fabricated in a CMOS-compatible manner, and are thus suitable for integration in modern integrated circuits.
Analysis of Kerr nonlinearity enhancement in silicon nitride ... To enhance the nonlinear Kerr effect in silicon nitride waveguides and to increase, specifically, the nonlinear phase shift in silicon nitride, the slow-light effect is employed in this paper. The design of one-dimensional silicon nitride slow-light waveguides is investigated to decrease the required length for achieving certain NLPS. Nonlinear silicon-on-insulator waveguides for all-optical ... design parameters for a silicon core and for various cover materials leading to a minimum A eff for strip and slot waveguides at the telecommunication wavelength λ =1.55μm. We estimate the nonlinear waveguide parameter γ for optimized waveguide geometries. We find that γ can Nonlinear nanophotonic and nanoplasmonic directional couplers ...