Integrated Photonic Ultrasound Transducers for Medical Imaging

Peter J. Harmsma*, Maurits S. van der Heiden, Robert K. Altmann, Anne Maaike Gerritsma, Sabiju Valiya Valappil, Benoit A.J. Quesson, Yisbel E. Marin, Mikko Harjanne, Srivathsa Bhat, Sami Ylinen, Päivi Heimala, Anton Stroganov, Andreas Frigg, Paul L.M.J. van Neer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Abstract

We present our experimental results on ultrasound transducers based on Photonic Integrated Circuits. We have fabricated and tested devices based on Mach Zehnder Interferometers and Ring Resonators, in the thick-Silicon On Insulator platform (VTT, Finland) and Si3N4 platform (Ligentec, Switzerland). We have obtained a Noise Equivalent Pressure which is two orders of magnitude lower than conventional State-Of-The-Art transducers, clearly demonstrating the huge potential of this concept.

Original languageEnglish
Title of host publicationIntegrated Optics: Devices, Materials, and Technologies XXIX
EditorsSonia M. Garcia-Blanco, Pavel Cheben
PublisherInternational Society for Optics and Photonics SPIE
Number of pages7
ISBN (Electronic)9781510684867
DOIs
Publication statusPublished - 2025
MoE publication typeA4 Article in a conference publication
EventIntegrated Optics: Devices, Materials, and Technologies XXIX 2025 - San Francisco, United States
Duration: 27 Jan 202530 Jan 2025

Publication series

SeriesProceedings of SPIE
Volume13369
ISSN0277-786X

Conference

ConferenceIntegrated Optics: Devices, Materials, and Technologies XXIX 2025
Country/TerritoryUnited States
CitySan Francisco
Period27/01/2530/01/25

Funding

This work was supported by the TNO Early Research Program (ERP) ‘Opto-acoustics’, NWO grant NWA 1160.18.095 ‘Opto-acoustic sensor and ultrasonic microbubbles for dosimetry in proton therapy’, and partly funded by the European Union, MedIPUT project, HORIZON-CL4-2022-DIGITAL-EMERGING-01, Grant 101092947, https://med-iput.eu/.

Keywords

  • integrated photonics
  • IPUT
  • Mach Zehnder Interferometer
  • membrane
  • noise-equivalent pressure
  • ring resonator
  • transducer
  • Ultrasound

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