Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators

Abstract Nonlinear phenomenon is presently attracting considerable attention in the field of microelectromechanical systems (MEMS). By adjusting a controllable tuning voltage, the nonlinearity of microdevices, especially on microactuators, can be precisely manipulated. To trap and separate small par...

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Main Authors: Chun-You Liu, Sheng-Shian Li
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-26014-3
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author Chun-You Liu
Sheng-Shian Li
author_facet Chun-You Liu
Sheng-Shian Li
author_sort Chun-You Liu
collection DOAJ
description Abstract Nonlinear phenomenon is presently attracting considerable attention in the field of microelectromechanical systems (MEMS). By adjusting a controllable tuning voltage, the nonlinearity of microdevices, especially on microactuators, can be precisely manipulated. To trap and separate small particles, generating a large and stable rotation force is critical in micromanipulations. Here, we report a simple and potential angular momentum cell comprising a piezoelectric MEMS-based nonlinear multi-mode resonator with integrated electrodes. A nonlinear rotating nodal line has been observed in specific frequency bands by applying a controllable low voltage of sub 5 V on a 4-port resonator made of lead zirconate titanate (PZT) thin films. The magnitude of the actuated voltage is Complementary-Metal-Oxide-Semiconductor (CMOS)-compatible and easy to integrate with the circuit. Furthermore, the real-time rotation motion of the MEMS-based nonlinear multi-mode resonator is also verified by a laser doppler vibrometer (LDV) at both chirp and single input frequencies, respectively. Therefore, this angular momentum cell shows great potential in the application of micromanipulation.
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spelling doaj.art-873e349564d4465e9bca235271489ddd2022-12-22T03:50:46ZengNature PortfolioScientific Reports2045-23222022-12-0112111010.1038/s41598-022-26014-3Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonatorsChun-You Liu0Sheng-Shian Li1Department of Power Mechanical Engineering, National Tsing Hua UniversityDepartment of Power Mechanical Engineering, National Tsing Hua UniversityAbstract Nonlinear phenomenon is presently attracting considerable attention in the field of microelectromechanical systems (MEMS). By adjusting a controllable tuning voltage, the nonlinearity of microdevices, especially on microactuators, can be precisely manipulated. To trap and separate small particles, generating a large and stable rotation force is critical in micromanipulations. Here, we report a simple and potential angular momentum cell comprising a piezoelectric MEMS-based nonlinear multi-mode resonator with integrated electrodes. A nonlinear rotating nodal line has been observed in specific frequency bands by applying a controllable low voltage of sub 5 V on a 4-port resonator made of lead zirconate titanate (PZT) thin films. The magnitude of the actuated voltage is Complementary-Metal-Oxide-Semiconductor (CMOS)-compatible and easy to integrate with the circuit. Furthermore, the real-time rotation motion of the MEMS-based nonlinear multi-mode resonator is also verified by a laser doppler vibrometer (LDV) at both chirp and single input frequencies, respectively. Therefore, this angular momentum cell shows great potential in the application of micromanipulation.https://doi.org/10.1038/s41598-022-26014-3
spellingShingle Chun-You Liu
Sheng-Shian Li
Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators
Scientific Reports
title Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators
title_full Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators
title_fullStr Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators
title_full_unstemmed Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators
title_short Experimental investigation of rotating nodal line of MEMS-based nonlinear multi-mode resonators
title_sort experimental investigation of rotating nodal line of mems based nonlinear multi mode resonators
url https://doi.org/10.1038/s41598-022-26014-3
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AT shengshianli experimentalinvestigationofrotatingnodallineofmemsbasednonlinearmultimoderesonators