Results 1 to 10 of about 34,645 (216)

Coupled D33 Mode-Based High Performing Bio-Inspired Piezoelectric MEMS Directional Microphone [PDF]

open access: goldApplied Sciences, 2021
Microelectromechanical system (MEMS) directional microphones have been identified as having use in multi-projected virtual reality applications such as virtual meetings for projecting cameras. In these applications, the acoustic sensitivity plays a vital
Ashiqur Rahaman, Haeil Jung, Byungki Kim
doaj   +4 more sources

Piezoelectric characteristics of PVA/DL-alanine polycrystals in d33 mode

open access: goldiScience, 2023
Summary: In this study, polyvinyl alcohol (PVA)-mixed DL-alanine (PVA/DL-alanine) polycrystals are fabricated, and their piezoelectric characteristics in the d33 mode are investigated. The d33 piezoelectric coefficients of the PVA/DL-alanine polycrystals
Buil Jeon, Dongsoo Han, Giwan Yoon
doaj   +2 more sources

Design Flexural Piezoelectric Acoustic Transducers Array based d33 Mode Polarization [PDF]

open access: diamondIndonesian Journal of Electrical Engineering and Computer Science, 2018
Piezoelectric Acoustic Transducer (PAT) is a transducers used in many application such as medical diagnostic, medical ultrasonic imaging and underwater acoustic applications. Latest research, PAT were investigated in marine application and underwater acoustic imaging. Conventional PAT is design based on sensing element, Piezoelectric Material, matching
Khairul Azman Ahmad   +3 more
openalex   +3 more sources

Achieving Temperature‐Insensitive High Piezoelectricity by Reentrant Relaxor Transition [PDF]

open access: yesAdvanced Science
Although precision sensors and actuators demand piezoelectric materials with temperature‐insensitive high piezoelectricity (d33), achieving such a property is physically challenging because high d33 relies on tuning the material to the vicinity of a ...
Yang Yang   +10 more
doaj   +2 more sources

On the measurement of piezoelectric d33 coefficient of soft thin films under weak mechanical loads: A rapid and affordable method

open access: goldMaterials & Design
Thanks to their intrinsic flexibility, energy efficiency and high portability, soft piezoelectric thin films represent the most effective technological approach for wearable devices to monitor health conditions.
Gaia de Marzo   +10 more
doaj   +2 more sources

D33 Research and Development of Medical Robots Considering Traceability

open access: diamondThe Proceedings of Conference of Kyushu Branch, 2011
Souta Koizumi   +2 more
openalex   +2 more sources

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