Articles with "piezoelectric mems" as a keyword



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Calibration procedure for piezoelectric MEMS resonators to determine simultaneously density and viscosity of liquids

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Published in 2018 at "Microsystem Technologies"

DOI: 10.1007/s00542-017-3536-0

Abstract: The main objective of this work is the assessment of a calibration method for piezoelectric MEMS resonators for simultaneous density and viscosity sensing. A device designed to resonate with the 2nd order out-of-plane modal vibration… read more here.

Keywords: viscosity; density viscosity; mems resonators; calibration ... See more keywords
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A High-Performance 9.5% Scandium-Doped Aluminum Nitride Piezoelectric MEMS Hydrophone With Honeycomb Structure

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Published in 2021 at "IEEE Electron Device Letters"

DOI: 10.1109/led.2021.3120806

Abstract: This letter presents a high-performance scandium-doped aluminum nitride (ScxAl1-xN, x = 9.5%) piezoelectric MEMS hydrophone. The doping of Sc increases the piezoelectric constants of the piezoelectric sensing layer and hence results in better receive sensitivity… read more here.

Keywords: tex math; mems hydrophone; piezoelectric mems; inline formula ... See more keywords
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Resolution adjustable Lissajous scanning with piezoelectric MEMS mirrors.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.476198

Abstract: We previously designed a dual-axis piezoelectric MEMS mirror with a low crosstalk gimbal structure, which is utilized as the key device for further research for laser beam scanning. This paper mainly focuses on studying the… read more here.

Keywords: mems mirror; resolution; piezoelectric mems; adjustable lissajous ... See more keywords
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A Miniaturized Piezoelectric MEMS Accelerometer with Polygon Topological Cantilever Structure

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Published in 2022 at "Micromachines"

DOI: 10.3390/mi13101608

Abstract: This work proposes a miniaturized piezoelectric MEMS accelerometer based on polygonal topology with an area of only 868 × 833 μm2. The device consists of six trapezoidal cantilever beams with shorter fixed sides. Meanwhile, a… read more here.

Keywords: topology; cantilever; miniaturized piezoelectric; piezoelectric mems ... See more keywords