Design and Characterization of a Sc20%Al1-20%N-Based PMUTs Array For an Underwater Communication System

L Jia, F Meng, G Zhang, R Wang, C He… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
The exploration of ocean depend heavily on effective underwater communication. There is
significant promise in the study and development of high-performance sensors tailored …

Characterization and Optimization of PZT-Based PMUTs With Wide Range Frequency Tuning

Y Gao, L Zhao, C Yang, Y Lu - Journal of …, 2024 - ieeexplore.ieee.org
In this paper, we present air-coupled lead-zirconate-titanate (PZT) piezoelectric
micromachined ultrasonic transducers (PMUTs) which demonstrate ultra-wide frequency …

Multi-frequency Harmonic Energy Modification of Piezoelectric Micromachined Ultrasonic Transducer (PMUT) for Advanced Sensing Applications

Y Gao, A Bao, C Yang, L Zhao… - 2024 IEEE Ultrasonics …, 2024 - ieeexplore.ieee.org
Piezoelectric micromachined ultrasonic transducer (PMUT) is a strong candidate for next-
generation ultrasonic applications due to its small size, high performance, and low power …

[PDF][PDF] SIMULTANEOUS DETECTION OF FLUID VISCOSITY AND DENSITY VIA PMUTS ASSISTED BY MACHINE LEARNING

PCP Tsao, M Teng, Y Peng, VK Premanadhan, T Chen… - researchgate.net
This work presents a new scheme to measure both fluidic viscosity and density
simultaneously using PMUTs (piezoelectric micromachined ultrasonic transducers) with the …