Photonic integrated circuit assisted photothermal spectroscopy
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Accepted Version
Date
2024-06-10
Authors
Ricchiuti, Giovanna
Walsh, Anton
Mendoza-Castro, Jesús Hernán
Vorobev, Artem S.
Kotlyar, Maria
Iadanza, Simone
Grande, Marco
Lendl, Bernhard
O’Faolain, Liam
Journal Title
Journal ISSN
Volume Title
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Published Version
Abstract
For the first time, we demonstrate on-chip photothermal spectroscopy of a liquid phase sample, namely water in isopropanol and will show how this technique can be used to realize compact highly sensitive and selective sensors for a range of analytes.
Description
Keywords
Photothermal spectroscopy , Silicon nitride , Refractive index sensing , Micro ring resonator , Optical sensing
Citation
Ricchiuti, G., Walsh, A., Mendoza-Castro, J. H., Vorobev, A. S., Kotlyar, M., Iadanza, S., Grande, M., Lendl, B. and O’Faolain, L. (2024) 'Photonic integrated circuit assisted photothermal spectroscopy', 2024 IEEE Silicon Photonics Conference (SiPhotonics), Tokyo Bay, Japan, 15-18 April. https://doi.org/10.1109/SiPhotonics60897.2024.10543917
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