Subwavelength grating filtering devices

J Wang, I Glesk, LR Chen - Optics express, 2014 - opg.optica.org
We propose and simulate the characteristics of optical filters based on subwavelength
gratings. In particular, we demonstrate through numerical simulations the feasibility of …

Subwavelength grating devices in silicon photonics

J Wang, I Glesk, LR Chen - Science Bulletin, 2016 - Elsevier
Subwavelength grating (SWG) waveguides in silicon-on-insulator are emerging as an
enabling technology for implementing compact, high-performance photonic integrated …

Subwavelength grating waveguide devices for telecommunications applications

LR Chen, J Wang, B Naghdi… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Subwavelength grating (SWG) waveguides in silicon-on-insulator are emerging as an
enabling technology for implementing compact, high-performance photonic integrated …

Characterization and reduction of spectral distortions in Silicon-on-Insulator integrated Bragg gratings

AD Simard, G Beaudin, V Aimez, Y Painchaud… - Optics express, 2013 - opg.optica.org
A major issue in the fabrication of integrated Bragg grating filters in highly confined
waveguides is the average effective index fluctuations caused by waveguide dimension …

Subwavelength grating Bragg grating filters in silicon‐on‐insulator

J Wang, I Glesk, LR Chen - Electronics Letters, 2015 - Wiley Online Library
Narrowband filters based on Bragg gratings (BGs) in subwavelength grating (SWG)
waveguides in silicon‐on‐insulator are reported. The SWG BGs are fabricated using …

Compact chip-scale filter based on curved waveguide Bragg gratings

S Zamek, DTH Tan, M Khajavikhan, M Ayache… - Optics letters, 2010 - opg.optica.org
We propose a method for miniaturization of filters based on curved waveguide Bragg
gratings, so that long structures can be packed into a small area on a chip. This eliminates …

Narrow-band waveguide Bragg gratings on SOI wafers with CMOS-compatible fabrication process

X Wang, W Shi, H Yun, S Grist, NAF Jaeger… - Optics express, 2012 - opg.optica.org
We demonstrate the design, fabrication and measurement of integrated Bragg gratings in a
compact single-mode silicon-on-insulator ridge waveguide. The gratings are realized by …

Bragg filter bandwidth engineering in subwavelength grating metamaterial waveguides

P Cheben, J Čtyroký, JH Schmid, S Wang, J Lapointe… - Optics letters, 2019 - opg.optica.org
Bragg gratings are fundamental building blocks for integrated photonic circuits. In the high-
index contrast silicon-on-insulator material platform, it is challenging to accurately control the …

[PDF][PDF] Design, fabrication and measurement of integrated Bragg grating optical filters

TE Murphy - 2001 - dspace.mit.edu
The subject of this thesis is the design, analysis, fabrication, and characterization of
integrated Bragg grating optical filters. We begin by describing the design and analysis of …

Fabrication and characterization of narrow-band Bragg-reflection filters in silicon-on-insulator ridge waveguides

TE Murphy, JT Hastings, HI Smith - Journal of lightwave technology, 2001 - opg.optica.org
We describe the design, fabrication and measurement of an integrated-optical Bragg grating
filter, operating at a free-space wavelength of 1543 nm, based upon a silicon-on-insulator …