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High-aspect-ratio free-standing membrane waveguides for mid-infrared nanophotonics

High-aspect-ratio free-standing membrane waveguides for mid-infrared nanophotonics
High-aspect-ratio free-standing membrane waveguides for mid-infrared nanophotonics
Nanophotonic devices for optical sensing often display poor evanescent field interaction. We demonstrate a suspended thin-film waveguide with stronger light–analyte interaction than a free-space beam, as verified by detecting acetylene at 2566 nm.
Vlk, Marek
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Datta, Anurup
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Alberti, Sebastián
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Aksnes, Astrid
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Murugan, Ganapathy Senthil
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Jagerska, Jana
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Vlk, Marek
9c00e823-44fc-48cb-8ced-f3f906077335
Datta, Anurup
a9dcab9b-3b5a-4ef7-bfcb-57242b48c267
Alberti, Sebastián
e9cdccc9-9342-4377-a0d8-82d33ccbfde4
Aksnes, Astrid
1fb962a8-aa14-45fb-a328-d7efe5813879
Murugan, Ganapathy Senthil
a867686e-0535-46cc-ad85-c2342086b25b
Jagerska, Jana
c77f075d-7018-4703-8745-ed4cd6398228

Vlk, Marek, Datta, Anurup, Alberti, Sebastián, Aksnes, Astrid, Murugan, Ganapathy Senthil and Jagerska, Jana (2021) High-aspect-ratio free-standing membrane waveguides for mid-infrared nanophotonics. In OSA Technical Digest (Optical Society of America, 2021). vol. CLEO_SI.2021, 2 pp .

Record type: Conference or Workshop Item (Paper)

Abstract

Nanophotonic devices for optical sensing often display poor evanescent field interaction. We demonstrate a suspended thin-film waveguide with stronger light–analyte interaction than a free-space beam, as verified by detecting acetylene at 2566 nm.

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Published date: 14 May 2021
Venue - Dates: CLEO 2021, Virtual, 2021-05-09 - 2021-05-14

Identifiers

Local EPrints ID: 453331
URI: http://eprints.soton.ac.uk/id/eprint/453331
PURE UUID: b8a8569c-5e12-4d66-95c9-fca2305aeb8e
ORCID for Ganapathy Senthil Murugan: ORCID iD orcid.org/0000-0002-2733-3273

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Date deposited: 13 Jan 2022 17:33
Last modified: 14 Mar 2024 02:50

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Contributors

Author: Marek Vlk
Author: Anurup Datta
Author: Sebastián Alberti
Author: Astrid Aksnes
Author: Ganapathy Senthil Murugan ORCID iD
Author: Jana Jagerska

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