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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
Mitchell, Colin
0e48c936-a405-434d-818a-d83e382aa826
Tong, Amy Sen Kay
cc6ac738-a365-4ea3-a979-67dd4fb7392a
Sessions, Neil
ee737092-56b4-403e-a2f9-764e07e42625
Wilkinson, James S
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Mackenzie, Jacob
1d82c826-fdbf-425b-ac04-be43ccf12008
Mitchell, Colin
0e48c936-a405-434d-818a-d83e382aa826
Tong, Amy Sen Kay
cc6ac738-a365-4ea3-a979-67dd4fb7392a
Sessions, Neil
ee737092-56b4-403e-a2f9-764e07e42625
Wilkinson, James S
73483cf3-d9f2-4688-9b09-1c84257884ca
Mackenzie, Jacob
1d82c826-fdbf-425b-ac04-be43ccf12008

Mitchell, Colin, Tong, Amy Sen Kay, Sessions, Neil, Wilkinson, James S and Mackenzie, Jacob (2021) A thulium-doped tantalum pentoxide waveguide laser. OSA Advanced Photonics Congress 2021, Le Centre Sheraton Montreal Hotel, Montreal, Canada. 26 - 29 Jul 2021. (Submitted)

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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More information

Submitted date: 2021
Venue - Dates: OSA Advanced Photonics Congress 2021, Le Centre Sheraton Montreal Hotel, Montreal, Canada, 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 Mitchell: ORCID iD orcid.org/0000-0001-9773-8842
ORCID for Amy Sen Kay 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 Mackenzie: ORCID iD orcid.org/0000-0002-3355-6051

Catalogue record

Date deposited: 23 Mar 2021 17:36
Last modified: 24 Mar 2021 02:43

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Contributors

Author: Colin Mitchell ORCID iD
Author: Amy Sen Kay Tong ORCID iD
Author: Neil Sessions
Author: Jacob Mackenzie ORCID iD

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