Recent advances in silicon-based passive and active optical interconnects

H Subbaraman, X Xu, A Hosseini, X Zhang, Y Zhang… - Optics express, 2015 - opg.optica.org
Silicon photonics has experienced phenomenal transformations over the last decade. In this
paper, we present some of the notable advances in silicon-based passive and active optical …

A comparative review of MEMS-based optical cross-connects for all-optical networks from the past to the present day

M Stepanovsky - IEEE Communications Surveys & Tutorials, 2019 - ieeexplore.ieee.org
Micro-electro-mechanical systems (MEMS)-based cross-connects are widely used for all-
optical switching in recent optical networks. This paper provides a brief overview of various …

Ultra-broadband and low-loss 3 dB optical power splitter based on adiabatic tapered silicon waveguides

Y Wang, S Gao, K Wang, E Skafidas - Optics letters, 2016 - opg.optica.org
A broadband, low-loss and polarization-insensitive 3 dB optical power splitter based on
adiabatic tapered silicon waveguides is proposed and investigated. 3D-FDTD simulation …

2x2 adiabatic 3-dB coupler on silicon-on-insulator rib waveguides

H Yun, W Shi, Y Wang, L Chrostowski… - Photonics North …, 2013 - spiedigitallibrary.org
We demonstrated 2× 2 broadband adiabatic 3-dB couplers based on silicon rib waveguides.
Functioning as 50/50 optical power splitters, these devices can be used in optoelectronic …

Compact high-performance adiabatic 3-dB coupler enabled by subwavelength grating slot in the silicon-on-insulator platform

L Xu, Y Wang, A Kumar, E El-Fiky, D Mao… - Optics express, 2018 - opg.optica.org
We demonstrate a compact high-performance adiabatic 3-dB coupler for the silicon-on-
insulator platform. The refractive index of the gap region between two coupling waveguides …

Adiabatic coupler with design-intended splitting ratio

D Mao, Y Wang, E El-Fiky, L Xu, A Kumar… - Journal of Lightwave …, 2019 - opg.optica.org
We demonstrate adiabatic couplers (ADCs) with design-intended splitting ratios (SRs) for
the silicon-on-insulator (SOI) platform. The operational principle, numerical simulations, and …

Ultra-broadband and compact two-mode multiplexer based on subwavelength-grating-slot-assisted adiabatic coupler for the silicon-on-insulator platform

L Xu, Y Wang, D Mao, J Zhang, Z **ng… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We design and experimentally demonstrate an ultra-broadband and compact two-mode
multiplexer based on subwavelength-grating-slot-assisted adiabatic coupler for the silicon …

Polarization-independent mode-evolution-based coupler for the silicon-on-insulator platform

Y Wang, L Xu, H Yun, M Ma, A Kumar… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
We demonstrate a polarization-independent mode-evolution-based coupler for the silicon-
on-insulator platform. The measured coupler has negligible insertion loss over a bandwidth …

Process variation in silicon photonic devices

X Chen, M Mohamed, Z Li, L Shang, AR Mickelson - Applied optics, 2013 - opg.optica.org
An array of passive silicon-on-insulator optical devices is laid out in repeating patterns on
four foundry-fabricated wafers. The physical and optical characterization of these microrings …

Compact low loss and broadband hybrid plasmonic directional coupler

MZ Alam, JN Caspers, JS Aitchison, M Mojahedi - Optics Express, 2013 - opg.optica.org
We propose a novel broadband coupler for silicon photonics using a hybrid plasmonic
waveguide section. The hybrid plasmonic waveguide is used to create an asymmetric …