OSA | Controlling phonons and photons at the wavelength scale… Radio-frequency communication systems have long used bulk- and surface-acoustic-wave devices supporting ultrasonic mechanical waves to manipulate and sense signals. These devices have greatly improved our ability to process microwaves by … OSA | Ultra-low-loss on-chip resonators with sub-milliwatt… K. Ikeda, R. E. Saperstein, N. Alic, and Y. Fainman, “Thermal and Kerr nonlinear properties of plasma-deposited silicon nitride/silicon dioxide waveguides,” Opt. Silicon Photonics Simulation Software - 3D model and CAD… Fimmprop is probably the most widely used software propagation tool for the modelling of silicon photonics. It is a very efficient full vectorial 3D model with a full CAD interface - including GDS-II export - capable of modelling propagation …
On the Performance of Tantalum Pentoxide and Silicon Nitride Slot Waveguides for On-Chip Raman Spectroscopy (Student paper) Zuyang Liu 1;2, Haolan Zhao , Ali Raza 1;2, Nicolas Le Thomas , and Roel Baets 1Photonics Research Group, INTEC Department, Ghent University-imec, 9052 Ghent, Belgium 2Center for Nano- and Biophotonics, Ghent University, 9052 Ghent, Belgium
OSA | Deep-subwavelength light transmission in hybrid nanowire… Hybrid plasmonic waveguides leveraging the coupling between dielectric modes and plasmon polaritons have emerged as a major focus of research attention during the past decade. A feasible way for constructing practical hybrid plasmonic … OSA | Are slot and sub-wavelength grating waveguides better… The unique ability of slot and sub-wavelength grating (SWG) waveguides to confine light outside of the waveguide core material has attracted significant interest in their application to chemical and biological sensing. OSA | Second-order nonlinear silicon-organic hybrid waveguides We describe a concept for second-order nonlinear optical processes in silicon photonics. A silicon-organic hybrid (SOH) double slot waveguide is dispersion-engineered for mode phase-matching (MPM).
Metal-Oxide-Silicon Nanophotonics: An Efficient ...
Ultra-high on-chip optical gain in erbium-based hybrid slot waveguides Efficient and reliable on-chip optical amplifiers and light sources would enable versatile integration of various active functionalities on the silicon platform. Amit Khanna - Google Scholar Citations Control of optical mode properties in cross-slot waveguides. A Khanna, A Säynätjoki, A Tervonen, S Honkanen. Applied optics 48 (34), 6547-6552, 2009. Silicon photonic waveguide Bragg gratings - UBC Library Open ...
A slot-waveguide is an optical waveguide that guides strongly confined light in a subwavelength-scale low refractive index region by total internal reflection.^ Schrauwen J., Van Lysebettens J., Vanhoutte M., Van Thourhout D. et al., "Iodine enhanced focused ion beam etching of silicon for photonic...
In silicon photonics, the 1D photonic crystals can be formed by periodic strip structures as shown in Figure 1. Normally, those strips are high-index crystal silicon layer which is optical waveguide core layer as well. The high-index strips are surrounded by low-index material such as air, silicon oxide... Highly Nonlinear Silicon Photonics Slot Waveguides Hybrid silicon/organic waveguides in slot waveguide geometry exhibit high nonlinearities and low losses. The generation of free carriers due to two-photon absorption is greatly reduced compared to strip waveguides.Fabrication was done through the ePIXnet silicon photonics platform. RP Photonics Encyclopedia - waveguides, optical fiber,… Waveguides are spatially inhomogeneous transparent structures for guiding light. They can be used for obtaining strong light concentration overN. Takato et al., “Silica-based single-mode waveguides on silicon and their application to guided-wave optical interferometers”, J. Lightwave Technol. Frontiers | Low-Loss Slot Waveguides with Silicon (111)… Keywords: silicon photonics, waveguide, anisotropic wet etching, slot waveguide, integrated photonics. Citation: Debnath K, Khokhar AZ, Boden SA, Arimoto H, Oo SZ, Chong HMH, Reed GT and Saito S (2016) Low-Loss Slot Waveguides with Silicon (111) Surfaces Realized Using Anisotropic...
A slot-waveguide is a unique structure that enables light to be strongly confined and guided inside a narrow nanometer-scale region ofHis major fields of research are Nanophotonics, Super-resolution, Silicon Photonics and Fiber Optics. He has published around 21 refereed journal papers, 20...
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. PHOTONIC STRUCTURES BASED ON SLOT WAVEGUIDES FOR NANOSENSORS:... IJRRAS 11 (3) June 2012 Passaro & al. Photonic Structures Based on Slot Waveguides 404 nanometers thick, a buried oxide (BOX) substrate, 1-2 μm-thick and a bottom silicon layer (several hundreds of μm-thick) which serves as mechanical support for the optical chip.
OSA | Silicon photonic slot waveguide Bragg gratings and resonators Abstract. We present the design, fabrication, and characterization of integrated Bragg gratings in silicon-on-insulator slot waveguides. The Bragg gratings are ... Low-loss silicon slot waveguides and couplers fabricated with optical ... Abstract. We demonstrate low-loss silicon slot waveguides patterned with 248 nm deep-UV lithography and filled with atomic layer deposited aluminum oxide.