Ultra-Wide Range Frequency Tuning of Piezoelectric Micromachined Ultrasonic Transducers via...

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 …
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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 …
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Underwater Ultrasound Communication Based on PMUTs with DC Bias Voltage

Y Guo, C Zhang, C Yang, J Xia… - 2024 IEEE Ultrasonics …, 2024 - ieeexplore.ieee.org
The use of sound waves for underwater communication is more effective than
electromagnetic waves due to their lower energy attenuation coefficient in water. This paper …
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