TY - GEN
T1 - Miniature ultrasound detector arrays in silicon photonics using amplitude transmission monitoring
AU - Hazan, Yoav
AU - Nagli, Michael
AU - Levi, Ahiad
AU - Rosenthal, Amir
N1 - Publisher Copyright: © 2023 SPIE.
PY - 2023
Y1 - 2023
N2 - Silicon-photonics is a new ultrasound-detection technology, based on optical resonators, with unparalleled miniaturization levels, sensitivities, bandwidths, and capable of producing dense resonator arrays. Conventional techniques, based on tuning a continuous-wave laser to the resonator wavelength, are not scalable due to the wavelength disparity between the resonators, requiring a separate laser for each resonator. In this work, we show that also the Q-factor and transmission peak of silicon-based resonators can be pressure sensitive, develop a readout scheme based on monitoring the amplitude transmission, and demonstrate its compatibility with optoacoustic tomography.
AB - Silicon-photonics is a new ultrasound-detection technology, based on optical resonators, with unparalleled miniaturization levels, sensitivities, bandwidths, and capable of producing dense resonator arrays. Conventional techniques, based on tuning a continuous-wave laser to the resonator wavelength, are not scalable due to the wavelength disparity between the resonators, requiring a separate laser for each resonator. In this work, we show that also the Q-factor and transmission peak of silicon-based resonators can be pressure sensitive, develop a readout scheme based on monitoring the amplitude transmission, and demonstrate its compatibility with optoacoustic tomography.
UR - http://www.scopus.com/inward/record.url?scp=85172884507&partnerID=8YFLogxK
U2 - 10.1117/12.2670090
DO - 10.1117/12.2670090
M3 - منشور من مؤتمر
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Opto-Acoustic Methods and Applications in Biophotonics VI
A2 - Kim, Chulhong
A2 - Laufer, Jan
A2 - Ntziachristos, Vasilis
A2 - Zemp, Roger J.
T2 - Opto-Acoustic Methods and Applications in Biophotonics VI 2023
Y2 - 25 June 2023 through 26 June 2023
ER -