Sensitive, small, broadband and scalable optomechanical ultrasound sensor in silicon photonics

Autor: Xavier Rottenberg, Mahmud-Ul-Hasan, Simone Severi, W.J. Westerveld, Vasilis Ntziachristos, Rami Shnaiderman, Véronique Rochus

Publikováno v: Nature Photonics. 15:341-345

Ultrasonography1 and photoacoustic2,3 (optoacoustic) tomography have recently seen great advances in hardware and algorithms. However, current high-end systems still use a matrix of piezoelectric sensor elements, and new applications require sensors

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2f318c46d71779e755f925601daa9ca
https://doi.org/10.1038/s41566-021-00776-0

Silicon photonic opto-mechanical ultrasound sensor for photoacoustic imaging

Autor: W.J. Westerveld, Vasilis Ntziachristos, Cedric Pieters, Xavier Rottenberg, Simone Severi, Rami Shnaiderman, Md. Mahmud-Ul-Hasan, Véronique Rochus, Roelof Jansen

Publikováno v: Photons Plus Ultrasound: Imaging and Sensing 2021.

Future applications of photo-acoustic imaging require a matrix of small (wavelength/2) and sensitive ultrasound sensors with read-out through a flexible cable. Integrated optical sensors have good prospects: small and sensitive sensors, wafer-scale f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0ad759791a1f392266cffa15845bc8de
https://doi.org/10.1117/12.2577599

Opto-Mechanical Ultrasound Sensor Based on Sensitive Silicon-Photonic Split Rib-Type Waveguide

Autor: Md. Mahmud-Ul-Hasan, Simone Severi, Xavier Rottenberg, W.J. Westerveld, Roelof Jansen, Véronique Rochus

Publikováno v: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Ultrasonography is widely used in (bio-)medical imaging and especially photo-acoustic imaging is rapidly advancing towards new applications. Future applications require a matrix of small (λ/2) and sensitive ultrasound sensors with read-out through a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e11d48e388ffacbbe2e042760583d6f4
https://doi.org/10.1109/cleoe-eqec.2019.8873214

Optical micro-machined ultrasound sensors with a silicon photonic resonator in a buckled acoustical membrane

Autor: Véronique Rochus, H. P. Urbach, P.L.M.J. van Neer, W.J. Westerveld, Xavier Rottenberg, Martin D. Verweij, S.M. Leinders, N. de Jong

Publikováno v: 2019 20th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE)

Future applications of ultrasonography in (bio-)medical imaging require ultrasound sensor matrices with small sensitive elements. Promising are opto-mechanical ultrasound sensors (OMUS) based on a silicon photonic ring resonator embedded in a silicon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7120a7179a10ff1cdbc3ad695fbad43
http://resolver.tudelft.nl/uuid:453c0a81-2251-4629-abe9-c65f523b4987

Characterization of Integrated Optical Strain Sensors Based on Silicon Waveguides

Autor: P.M. Muilwijk, Jose Pozo, Teun C. van den Dool, S.M. Leinders, Martin D. Verweij, H. Paul Urbach, Mirvais Yousefi, W.J. Westerveld

Publikováno v: IEEE Journal of Selected Topics in Quantum Electronics, 20 (4), 2014

Microscale strain gauges are widely used in micro electro-mechanical systems (MEMS) to measure strains such as those induced by force, acceleration, pressure or sound. We propose all-optical strain sensors based on micro-ring resonators to be integra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65141e3c7c8a0ba17243a64b9edb2cff
https://doi.org/10.1109/jstqe.2013.2289992