Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides

We demonstrate the design and experimental results of a silicon-on insulator (SOI) polarization rotator design based on asymmetric periodically loaded waveguides. The rotator design features a compact device footprint of 15.78 $\mu\mbox{m}$, with a measured polarization rotation extinction ratio of...

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Main Authors: Yao Sun, Yule Xiong, Winnie N. Ye
Format: Article
Language:English
Published: IEEE 2016-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7361975/
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author Yao Sun
Yule Xiong
Winnie N. Ye
author_facet Yao Sun
Yule Xiong
Winnie N. Ye
author_sort Yao Sun
collection DOAJ
description We demonstrate the design and experimental results of a silicon-on insulator (SOI) polarization rotator design based on asymmetric periodically loaded waveguides. The rotator design features a compact device footprint of 15.78 $\mu\mbox{m}$, with a measured polarization rotation extinction ratio of 11.8 dB at 1525 nm while maintaining at least 6 dB ER over the entire C-band. The fabrication of this rotator is fully compatible with the standard complementary metal-oxide semiconductor (CMOS) process with a SiO2 top cladding. So far, this is the most compact polarization rotator demonstration utilizing the asymmetric periodically loaded SOI waveguides. However, the device is sensitive to fabrication errors; thus, the performance is limited by the current fabrication technology.
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spelling doaj.art-721306e562d84fe8b627ba66b5873f992022-12-21T23:06:36ZengIEEEIEEE Photonics Journal1943-06552016-01-01811810.1109/JPHOT.2015.25110807361975Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded WaveguidesYao Sun0Yule Xiong1Winnie N. Ye2Silicon Macro/Nano Photonics Group, Carleton University, Ottawa, ON, CanadaSilicon Macro/Nano Photonics Group, Carleton University, Ottawa, ON, CanadaSilicon Macro/Nano Photonics Group, Carleton University, Ottawa, ON, CanadaWe demonstrate the design and experimental results of a silicon-on insulator (SOI) polarization rotator design based on asymmetric periodically loaded waveguides. The rotator design features a compact device footprint of 15.78 $\mu\mbox{m}$, with a measured polarization rotation extinction ratio of 11.8 dB at 1525 nm while maintaining at least 6 dB ER over the entire C-band. The fabrication of this rotator is fully compatible with the standard complementary metal-oxide semiconductor (CMOS) process with a SiO2 top cladding. So far, this is the most compact polarization rotator demonstration utilizing the asymmetric periodically loaded SOI waveguides. However, the device is sensitive to fabrication errors; thus, the performance is limited by the current fabrication technology.https://ieeexplore.ieee.org/document/7361975/Silicon waveguidepolarization rotation
spellingShingle Yao Sun
Yule Xiong
Winnie N. Ye
Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides
IEEE Photonics Journal
Silicon waveguide
polarization rotation
title Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides
title_full Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides
title_fullStr Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides
title_full_unstemmed Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides
title_short Compact SOI Polarization Rotator Using Asymmetric Periodic Loaded Waveguides
title_sort compact soi polarization rotator using asymmetric periodic loaded waveguides
topic Silicon waveguide
polarization rotation
url https://ieeexplore.ieee.org/document/7361975/
work_keys_str_mv AT yaosun compactsoipolarizationrotatorusingasymmetricperiodicloadedwaveguides
AT yulexiong compactsoipolarizationrotatorusingasymmetricperiodicloadedwaveguides
AT winnienye compactsoipolarizationrotatorusingasymmetricperiodicloadedwaveguides