Nov_Dec_AMP_Digital

A D V A N C E D M A T E R I A L S & P R O C E S S E S | N O V E M B E R / D E C E M B E R 2 0 2 0 1 5 U L T R A S O N I C C H A R A C T E R I Z A T I O N *Member of ASM International DESIGN AND ULTRASONIC CHARACTERIZATIONOF A THIN-FILM, FLEXIBLE, PMUT ARRAY Jeong Nyeon Kim, Tianning Liu, Thomas N. Jackson, Kyusun Choi, Susan Trolier-McKinstry, Richard L. Tutwiler, and Judith A. Todd, FASM* The Pennsylvania State University, University Park A materials and design optimization study uses finite element analyses to improve designs for robust and practical piezoelectric micromachined ultrasonic transducer (PMUT) sensor arrays.