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 Silicon-on-Insulator Slot Waveguides: Theory and ... In fact, slot waveguides have become the key element in order to implement organic materials into silicon photonics. Beside the strip and slot waveguide, the strip-loaded slot waveguide is utilized in this work. The cross section of each waveguide type is shown in Figure 1. All-optical high-speed signal processing with silicon ... a, SEM image of the cross-section of the vapour-deposited organic film covering the silicon waveguide.The ability of the organic material to homogeneously fill the slot between the waveguides is a ... All-optical high-speed signal processing with silicon ...
OSA | Stimulated Brillouin scattering in silicon/chalcogenide…
of 1.2+0.1 ns. Although bare silicon strip waveguides can exhibit strong nonlinearities14,17 (g.100,000 W21 km21), free-carrier dynamics on this timescale lead to severe pattern effects in high-speed signal processing. Finally, to prove the viability of SOH slot waveguides for all-optical processing of broadband telecommunication signals by Highly Nonlinear Silicon Photonics Slot Waveguides without ... 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 ...
The slot-waveguide was born in 2003 as an unexpected outcome of theoretical studies on metal- oxide- semiconductor (MOS) electro-optic modulation in high-confinement silicon photonic waveguides by Vilson Rosa de Almeida and Carlos Angulo …
A slot-waveguide is an optical waveguide that guides strongly confined light in a subwavelength-scale low refractive index region by total internal reflection. A slot-waveguide consists of two strips or slabs of high-refractive-index (nH) materials separated by a subwavelength-scale low-refractive-index (nS)... Silicon Photonics: Designing and Prototyping Silicon … The normalized power and intensity in the slot versus slot width. Designing and Prototyping Silicon Waveguides. Fabricating such an optical waveguideThis is the first blog post in the Silicon Photonics blog series, where we will discuss different optical components in detail and how a finite... Silicon photonic waveguide Bragg gratings - UBC Library…
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
Waveguide fabrication. In this work, we fabricated and studied Er:Al 2 O 3 –Si 3 N 4 hybrid slot waveguides. Silicon nitride (Si 3 N 4) was chosen as the passive waveguide material due to its ... Home - Helios project The mission of the large scale integrating project HELIOS was to make CMOS photonics accessible to a broad circle of users. During 4 years, from 2008 to 2012, the HELIOS consortium developed innovative means to combine a photonic layer with a CMOS circuit, using microelectronics fabrication processes. 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.
Highly-Nonlinear Silicon Photonics Slot Waveguide
Silicon photonic circuits are an attractive alternative forthe future generations of microprocessors since one cancouple standard electronics with on-chip optical intercon-nects for information transfer and clock distribution.Here we propose the use of poly-Si waveguides for op-tical interconnects. MSM waveguide detector for silicon photonics simplifies… The ion-implanted silicon (Si) waveguide detector is commonly used as an integrated light detector in photonic integrated circuits; however, these detectors require numerous masking and alignment steps in their manufacture and in addition have a relatively high junction capacitance. Amorphous silicon waveguides and light... - Semantic… A new amorphous silicon waveguide is realized by use of amorphous silicon carbon as cladding material.@article{Cocorullo1996AmorphousSW, title={Amorphous silicon waveguides and light modulators for integrated photonics realized by low-temperature plasma-enhanced chemical-vapor... Experimental Studies of Diffusion Doped PIN Waveguides …
In fact, slot waveguides have become the key element in order to implement organic materials into silicon photonics. Beside the strip and slot waveguide, the strip-loaded slot waveguide is utilized in this work. The cross section of each waveguide type is shown in Figure 1. All-optical high-speed signal processing with silicon Mar 15, 2009 · a, SEM image of the cross-section of the vapour-deposited organic film covering the silicon waveguide.The ability of the organic material to homogeneously fill the slot between the waveguides is a Nanofocusing in SOI-based hybrid plasmonic metal slot Through a process of efficient dielectric to metallic waveguide mode conversion, we calculate a >400-fold field intensity enhancement in a silicon photonics compatible nanofocusing device. A metallic slot waveguide sits on top of the silicon slab waveguide with nanofocusing being achieved by tapering the slot width gradually. We evaluate the conversion between the numerous photonic modes of