Invited Speakers | Photonics North 2019 Invited Speakers: Title: To be announced Elizabeth A. Goldschmidt, US Army Research Labs, USA Title: To be announced Hugues de Riedmatten, ICFO - The Institute of Photonic Sciences, Spain Silicon optical modulators | Nature Photonics Optical technology is poised to revolutionize short-reach interconnects. The leading candidate technology is silicon photonics, and the workhorse of such an interconnect is the optical modulator. Publication - NTT 2011; Kengo Nozaki, Takasumi Tanabe, Akihiko Shinya, Shinji Matsuo, Tomonari Sato, Yoshihiro Kawaguchi, Hideaki Taniyama, Masaya Notomi "Photonic crystal nanocavities toward low-power on-chip nanophotonic devices" (Invited) IQEC/CLEO Pacific Rim, 4630-IT-5, Sydney, 2011/08/31. Nanophotonics - Wikipedia
OSA | Asia Communications and Photonics Conference 2012
High Performance Optical Modulator Based on Electro-optic ... Interferometer (MZI), with slot photonic crystal waveguides (PCWs) incorporated in both the arms, as shown in Fig. 1 (a). We start with a silicon-on-insulator (SOI) substrate with 250nm-thick top silicon and 3µm-thick buried oxide (BOX) layers. The slot and holes of the PCWs are filled with an EO IEEE PHOTONICS TECHNOLOGY LETTERS, VOL. 28, NO. 1, JANUARY ... IEEE PHOTONICS TECHNOLOGY LETTERS, VOL. 28, NO. 1, JANUARY 1, 2016 19 Silicon Slot Waveguides With Low Transmission and Bending Losses at 1064 nm Xiangdong Li, Xue Feng, Xian Xiao, Yihang Li, Kaiyu Cui, Fang Liu, and Yidong Huang, Member, IEEE Abstract—Silicon slot waveguides operating at a wavelength Silicon-organic Hybrid Electro-optic Modulator Based on ... Abstract: A silicon-organic hybrid electro-optic (EO) modulator based on one-dimensional photonic crystal slot waveguides is proposed and demonstrated. Effective EO coefficient up to 490 pm/V is observed as a result of the slow group velocity in the proposed structure.
OSA | Deep-subwavelength light transmission in hybrid nanowire…
Nonlinear losses of highly nonlinear silicon/organic photonics slot waveguides are analyzed. Unlike silicon strip waveguides, slot waveguides do not show absorption related speed limitations up to highest input powers. Introduction Highly nonlinear waveguides are key components for all-optical on-chip processing at highest bit rates. Of Horizontal Slot Waveguides for Silicon Photonics Back-End ... The work demonstrates an alternative solution to costly silicon-on-insulator photonics. The proposed solution uses bulk silicon wafers and thin film deposited waveguides. Back-end deposited horizontal slot grating couplers and waveguides are realized by multi-layers of amorphous silicon and high-k materials. PHOTONIC STRUCTURES BASED ON SLOT WAVEGUIDES FOR ... 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. Nonlinearity of optimized silicon photonic slot waveguides
Silicon optical modulators | Nature Photonics
Horizontal Slot Waveguides for Silicon Photonics Back-End ... The work demonstrates an alternative solution to costly silicon-on-insulator photonics. The proposed solution uses bulk silicon wafers and thin film deposited waveguides. Back-end deposited horizontal slot grating couplers and waveguides are realized by multi-layers of amorphous silicon and high-k materials. Horizontal Slot Waveguides for Silicon Photonics Back-End ... Horizontal Slot Waveguides for Silicon Photonics Back-End Integration MAZIAR A. M. NAIINI Doctoral Thesis in Microelectronics and Applied Physics KTH, Royal Institute of Technology Stockholm, Sweden 2014 Silicon-on-Insulator Slot Waveguides: Theory and ...
The normalized power and intensity in the slot versus slot width. Designing and Prototyping Silicon Waveguides. Fabricating such an optical waveguide prototype and then analyzing it is resource intensive. An alternate, preferred approach is to use numerical tools such as the COMSOL Multiphysics® software.
Frontiers | Low-Loss Slot Waveguides with Silicon (111) Surfaces ... The slot waveguide structure was first proposed by Almeida et al. (2004) as a simple way to achieve extremely strong optical confinement in a low refractive ... Controlling evanescent waves using silicon photonic all-dielectric ... May 14, 2018 ... Our approach marks a departure from interference-based confinement as in photonic crystals or slot waveguides, which utilize nanoscale field ... Highly-Nonlinear Silicon Photonics Slot Waveguide Abstract: A silicon photonics slot waveguide with a record nonlinearity of ... Many promising nonlinear materials like semiconductor optical amplifiers, organic. Efficient and broadband polarization rotator using horizontal slot ...
Silicon photonics has been a very buoyant research field in the last several years mainly because of its potential for telecom and datacom applications.In this paper, we present our recent results on waveguide-based devices for near- and mid-infrared applications. The silicon-on-insulator platform... "One-Dimensional Photonic Crystal Slot Waveguide for..." In an on-chip silicon-organic hybrid electro-optic (EO) modulator, the mode overlap with EO materials, in-device effective 𝑟33, and propagation loss areIn this Letter, a one-dimensional (1D) photonic crystal (PC) slot waveguide structure is proposed that takes all these factors into consideration. Low-loss polycrystalline silicon waveguides for silicon …