Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550 nm

We have proposed a reverse ridge strip waveguide and a slot waveguide structure for the dispersion compensation at 1550 nm wavelength. The resonance between strip- and slot-waveguide modes has been used to calculate the dispersion at the required wavelength. The effective indices of the proposed wav...

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Main Authors: Ashok Nandam, Minwan Jung, Yeung Lak Lee, Woojin Shin
Format: Article
Language:English
Published: IEEE 2016-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7745888/
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spelling doaj-059c1331f641467096303e242379849b2021-03-29T17:34:56ZengIEEEIEEE Photonics Journal1943-06552016-01-01861910.1109/JPHOT.2016.26290837745888Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nmAshok Nandam0Minwan Jung1Yeung Lak Lee2Woojin Shin3Advanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju, South KoreaAdvanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju, South KoreaAdvanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju, South KoreaAdvanced Photonics Research Institute, Gwangju Institute of Science and Technology, Gwangju, South KoreaWe have proposed a reverse ridge strip waveguide and a slot waveguide structure for the dispersion compensation at 1550 nm wavelength. The resonance between strip- and slot-waveguide modes has been used to calculate the dispersion at the required wavelength. The effective indices of the proposed waveguide structure have been calculated by using the finite difference time-domain (FDTD) method. Our proposed structure shows a high negative dispersion of -1.46 &#x00D7; 10<sup>5</sup> ps/km-nm over a full width at half maximum (FWHM) of 14 nm at 1552-nm wavelength. The present structure should find applications in the design of integrated-optic dispersion compensators for optical telecommunication and ultrafast waveguide lasers.https://ieeexplore.ieee.org/document/7745888/Effective indexwaveguideslot waveguidedispersion compensation.
collection DOAJ
language English
format Article
sources DOAJ
author Ashok Nandam
Minwan Jung
Yeung Lak Lee
Woojin Shin
spellingShingle Ashok Nandam
Minwan Jung
Yeung Lak Lee
Woojin Shin
Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nm
IEEE Photonics Journal
Effective index
waveguide
slot waveguide
dispersion compensation.
author_facet Ashok Nandam
Minwan Jung
Yeung Lak Lee
Woojin Shin
author_sort Ashok Nandam
title Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nm
title_short Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nm
title_full Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nm
title_fullStr Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nm
title_full_unstemmed Reverse Ridge Silicon Strip Waveguide and Silica Slot Waveguide Structure for the Dispersion at 1550&#x00A0;nm
title_sort reverse ridge silicon strip waveguide and silica slot waveguide structure for the dispersion at 1550&#x00a0;nm
publisher IEEE
series IEEE Photonics Journal
issn 1943-0655
publishDate 2016-01-01
description We have proposed a reverse ridge strip waveguide and a slot waveguide structure for the dispersion compensation at 1550 nm wavelength. The resonance between strip- and slot-waveguide modes has been used to calculate the dispersion at the required wavelength. The effective indices of the proposed waveguide structure have been calculated by using the finite difference time-domain (FDTD) method. Our proposed structure shows a high negative dispersion of -1.46 &#x00D7; 10<sup>5</sup> ps/km-nm over a full width at half maximum (FWHM) of 14 nm at 1552-nm wavelength. The present structure should find applications in the design of integrated-optic dispersion compensators for optical telecommunication and ultrafast waveguide lasers.
topic Effective index
waveguide
slot waveguide
dispersion compensation.
url https://ieeexplore.ieee.org/document/7745888/
work_keys_str_mv AT ashoknandam reverseridgesiliconstripwaveguideandsilicaslotwaveguidestructureforthedispersionat1550x00a0nm
AT minwanjung reverseridgesiliconstripwaveguideandsilicaslotwaveguidestructureforthedispersionat1550x00a0nm
AT yeunglaklee reverseridgesiliconstripwaveguideandsilicaslotwaveguidestructureforthedispersionat1550x00a0nm
AT woojinshin reverseridgesiliconstripwaveguideandsilicaslotwaveguidestructureforthedispersionat1550x00a0nm
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