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DESIGN AND ULTRASONIC CHARACTERIZATION OF A THIN-FILM, FLEXIBLE, PMUT ARRAY: A materials and design optimization study uses finite element analyses to improve designs for robust and practical piezoelectric micromachined ultrasonic transducer (PMUT) sensor arrays

Authors :
Kim, Jeong Nyeon
Liu, Tianning
Jackson, Thomas N.
Choi, Kyusun
Trolier-McKinstry, Susan
Tutwiler, Richard L.
Todd, Judith A.
Source :
Advanced Materials & Processes. Nov-Dec, 2020, Vol. 178 Issue 8, p15, 6 p.
Publication Year :
2020

Abstract

Ultrasound is widely used for nondestructive evaluation (NDE), structural health monitoring (SHM), acoustic emission, sound navigation ranging, and in sensors for automobiles, medicine, and many other applications. Ultrasound fingerprint sensors[1,2] [...]

Subjects

Subjects :
Sensors -- Design and construction -- Materials
Piezoelectric transducers -- Design and construction -- Materials
Engineering and manufacturing industries
Science and technology

Details

Language :
English
ISSN :
08827958
Volume :
178
Issue :
8
Database :
Gale General OneFile
Journal :
Advanced Materials & Processes
Publication Type :
Academic Journal
Accession number :
edsgcl.648332269

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