Compact broadband polarizer based on shallowly-etched silicon-on-insulator ridge optical waveguides

D Dai, Z Wang, N Julian, JE Bowers - Optics express, 2010 - opg.optica.org
A new way to make broadband polarizers on silicon-on-insulator (SOI) waveguides is
proposed, analyzed and characterized. The characteristics of the eigenmodes in a shallowly …

Single-mode and polarization-independent silicon-on-insulator waveguides with small cross section

SP Chan, CE Png, ST Lim, GT Reed… - Journal of lightwave …, 2005 - opg.optica.org
The fabrication restrictions that must be imposed on the geometry of optical waveguides to
make them behave as single-mode devices are well known for relatively large waveguides …

Compact silicon TE-pass polarizer using adiabatically-bent fully-etched waveguides

H Zafar, P Moreira, AM Taha, B Paredes… - Optics …, 2018 - opg.optica.org
A high-performance integrated silicon TE-pass polarizer is proposed and demonstrated. The
polarizer uses a series of adiabatic waveguide bends that yield high extinction ratio for the …

Compact hybrid TM-pass polarizer for silicon-on-insulator platform

M Alam, JS Aitchsion, M Mojahedi - Applied optics, 2011 - opg.optica.org
Hybrid waveguides consisting of a metal plane separated from a high-index medium by a
low-index spacer have recently attracted a lot of interest. TM and TE modes are guided in …

Ultracompact, broadband slot waveguide polarization splitter

S Lin, J Hu, KB Crozier - Applied Physics Letters, 2011 - pubs.aip.org
In this letter, we demonstrate an ultracompact polarization splitter design leveraging the
giant birefringence of silicon-on-insulator slot waveguides. The fabricated splitter device has …

Ultralow-Loss Planar Waveguide Polarizers

JF Bauters, MJR Heck, D Dai, JS Barton… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
We demonstrate broadband (1500-1620 nm) and low-loss planar waveguide polarizers with
measurement-limited on-chip extinction as high as 75 dB. Polarizers can be fabricated in …

Analysis of the birefringence of a silicon-on-insulator rib waveguide

D Dai, S He - Applied optics, 2004 - opg.optica.org
A detailed analysis of the polarization characteristics (birefringence) of a silicon-on-insulator
(SOI) rib waveguide is given. The fundamental TE-and TM-polarized modes of the SOI rib …

High extinction ratio and broadband silicon TE-pass polarizer using subwavelength grating index engineering

Y Xiong, DX Xu, JH Schmid, P Cheben… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel approach to implement a low-loss,
broadband, and compact transverse electric (TE)-pass polarizer on a silicon-on-insulator …

Mode conversion in tapered submicron silicon ridge optical waveguides

D Dai, Y Tang, JE Bowers - Optics express, 2012 - opg.optica.org
The mode conversion in tapered submicron silicon ridge optical waveguides is investigated
theoretically and experimentally. Two types of optical waveguide tapers are considered in …

Polarization splitter/combiner in high index contrast Bragg reflector waveguides

E Simova, I Golub - Optics express, 2003 - opg.optica.org
Novel designs of polarization devices based on Bragg reflector waveguides in a high index
contrast silicon-on-insulator (SOI) platform have been proposed. Brewster angle condition is …