Open AccessGiga-hertz ultrasonic reflectometry for fingerprint imaging using epitaxial PbTiO3 transducers
Author(s) -
Kae Nakamura,
Yuna Koike,
Yusuke Sato,
Takahiko Yanagitani
Publication year - 2022
Publication title -
applied physics letters
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.182
H-Index - 442
eISSN - 1077-3118
pISSN - 0003-6951
DOI - 10.1063/5.0106931
Subject(s) - transducer , materials science , ultrasonic sensor , piezoelectricity , acoustics , electromechanical coupling coefficient , acoustic impedance , electrical impedance , reflectometry , dielectric , capacitive micromachined ultrasonic transducers , optics , optoelectronics , electrical engineering , computer science , physics , engineering , time domain , composite material , computer vision
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