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A thulium-doped tantalum pentoxide waveguide laser

A thulium-doped tantalum pentoxide waveguide laser
A thulium-doped tantalum pentoxide waveguide laser

Tm-doped Ta2O5 films, deposited on thermally oxidized silicon substrates, were etched to form rib waveguides. Optically pumped (793 nm) multimode lasing at 1.9 µm is demonstrated from bare facets, producing 24-mW output, 46% slope efficiency.

Thulium, laser, Tantalum pentoxide, waveguide lasers, integration, silicon, silicon photonics
Optica Publishing Group
Mitchell, Colin J.
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Tong, Amy S.K.
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Sessions, Neil P.
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Wilkinson, James S.
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Mackenzie, Jacob I.
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Mitchell, Colin J.
0e48c936-a405-434d-818a-d83e382aa826
Tong, Amy S.K.
cc6ac738-a365-4ea3-a979-67dd4fb7392a
Sessions, Neil P.
ee737092-56b4-403e-a2f9-764e07e42625
Wilkinson, James S.
73483cf3-d9f2-4688-9b09-1c84257884ca
Mackenzie, Jacob I.
1d82c826-fdbf-425b-ac04-be43ccf12008

Mitchell, Colin J., Tong, Amy S.K., Sessions, Neil P., Wilkinson, James S. and Mackenzie, Jacob I. (2021) A thulium-doped tantalum pentoxide waveguide laser. In Novel Optical Materials and Applications 2021. Optica Publishing Group.. (doi:10.1364/NOMA.2021.NoW2A.3).

Record type: Conference or Workshop Item (Paper)

Abstract

Tm-doped Ta2O5 films, deposited on thermally oxidized silicon substrates, were etched to form rib waveguides. Optically pumped (793 nm) multimode lasing at 1.9 µm is demonstrated from bare facets, producing 24-mW output, 46% slope efficiency.

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Mitchell OSA APC 2021 abstract v6 - submitted
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Mitchell OSA APC 2021 abstract v7 - Final
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More information

Submitted date: 2021
Accepted/In Press date: 26 July 2021
Published date: 2021
Venue - Dates: Novel Optical Materials and Applications, NOMA 2021 - Part of OSA Advanced Photonics Congress 2021, , Virtual, Online, United States, 2021-07-26 - 2021-07-29
Keywords: Thulium, laser, Tantalum pentoxide, waveguide lasers, integration, silicon, silicon photonics

Identifiers

Local EPrints ID: 447814
URI: http://eprints.soton.ac.uk/id/eprint/447814
PURE UUID: be4f7a96-ebd6-421c-928a-6fdcc41ac1a8
ORCID for Colin J. Mitchell: ORCID iD orcid.org/0000-0001-9773-8842
ORCID for Amy S.K. Tong: ORCID iD orcid.org/0000-0002-2026-2062
ORCID for James S. Wilkinson: ORCID iD orcid.org/0000-0003-4712-1697
ORCID for Jacob I. Mackenzie: ORCID iD orcid.org/0000-0002-3355-6051

Catalogue record

Date deposited: 23 Mar 2021 17:36
Last modified: 06 Dec 2024 02:46

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Contributors

Author: Colin J. Mitchell ORCID iD
Author: Amy S.K. Tong ORCID iD
Author: Neil P. Sessions
Author: Jacob I. Mackenzie ORCID iD

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