Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror

The authors present results on the performance of a hybrid external cavity photonic crystal laser-comprising semiconductor optical amplifier, and a 2D photonic crystal cavity fabricated in low-temperature amorphous silicon. The authors demonstrate that lithographic control over amorphous silicon pho...

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Main Authors: Simone Iadanza, Chinna Devarapu, Alexandros Liles, Robert Sheehan, Liam O’Faoláin
Format: Article
Language:English
Published: MDPI AG 2019-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/1/240
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author Simone Iadanza
Chinna Devarapu
Alexandros Liles
Robert Sheehan
Liam O’Faoláin
author_facet Simone Iadanza
Chinna Devarapu
Alexandros Liles
Robert Sheehan
Liam O’Faoláin
author_sort Simone Iadanza
collection DOAJ
description The authors present results on the performance of a hybrid external cavity photonic crystal laser-comprising semiconductor optical amplifier, and a 2D photonic crystal cavity fabricated in low-temperature amorphous silicon. The authors demonstrate that lithographic control over amorphous silicon photonic crystal cavity-resonant wavelengths is possible, and that single-mode lasing at optical telecommunications wavelengths is possible on an amorphous silicon platform.
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spelling doaj.art-a05eed1441c5439d85f33d1f30cf851c2022-12-21T18:29:39ZengMDPI AGApplied Sciences2076-34172019-12-0110124010.3390/app10010240app10010240Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity MirrorSimone Iadanza0Chinna Devarapu1Alexandros Liles2Robert Sheehan3Liam O’Faoláin4Centre for Advanced Photonics and Process Analysis, Cork Institute of Technology, T12P928 Cork, IrelandCentre for Advanced Photonics and Process Analysis, Cork Institute of Technology, T12P928 Cork, IrelandSUPA, School of Physics and Astronomy, University of St. Andrews, Scotland KY169AJ, UKCentre for Advanced Photonics and Process Analysis, Cork Institute of Technology, T12P928 Cork, IrelandCentre for Advanced Photonics and Process Analysis, Cork Institute of Technology, T12P928 Cork, IrelandThe authors present results on the performance of a hybrid external cavity photonic crystal laser-comprising semiconductor optical amplifier, and a 2D photonic crystal cavity fabricated in low-temperature amorphous silicon. The authors demonstrate that lithographic control over amorphous silicon photonic crystal cavity-resonant wavelengths is possible, and that single-mode lasing at optical telecommunications wavelengths is possible on an amorphous silicon platform.https://www.mdpi.com/2076-3417/10/1/240nanophotonicssilicon photonicsphotonic crystalslasersamorphous siliconcmos processingtelecommunications
spellingShingle Simone Iadanza
Chinna Devarapu
Alexandros Liles
Robert Sheehan
Liam O’Faoláin
Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
Applied Sciences
nanophotonics
silicon photonics
photonic crystals
lasers
amorphous silicon
cmos processing
telecommunications
title Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
title_full Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
title_fullStr Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
title_full_unstemmed Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
title_short Hybrid External Cavity Laser with an Amorphous Silicon-Based Photonic Crystal Cavity Mirror
title_sort hybrid external cavity laser with an amorphous silicon based photonic crystal cavity mirror
topic nanophotonics
silicon photonics
photonic crystals
lasers
amorphous silicon
cmos processing
telecommunications
url https://www.mdpi.com/2076-3417/10/1/240
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AT alexandrosliles hybridexternalcavitylaserwithanamorphoussiliconbasedphotoniccrystalcavitymirror
AT robertsheehan hybridexternalcavitylaserwithanamorphoussiliconbasedphotoniccrystalcavitymirror
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