A Mode-Localized Voltmeter with Resolution of 46.8 Nanovolts

Jiaju Liang, Yongcun Hao, Hao Kang, Bing Ruan, Honglong Chang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

9 Scopus citations

Abstract

This paper reports a mode-localized voltmeter. It uses a 3 degrees-of-freedom (DoF) weakly coupled resonators (WCRs) as mechanical sensitive element. The input voltage causes stiffness perturbation to one resonator and influences the energy distribution of the WCR system, finally resulting in a drastic change of the mode shape owing to the mode localization phenomenon. The resolution of the voltmeter can reach 46.8 nV/√Hz in the experiment.

Original languageEnglish
Title of host publication2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages226-229
Number of pages4
ISBN (Electronic)9781728120072
DOIs
StatePublished - Jun 2019
Event20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII - Berlin, Germany
Duration: 23 Jun 201927 Jun 2019

Publication series

Name2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII

Conference

Conference20th International Conference on Solid-State Sensors, Actuators and Microsystems and Eurosensors XXXIII, TRANSDUCERS 2019 and EUROSENSORS XXXIII
Country/TerritoryGermany
CityBerlin
Period23/06/1927/06/19

Keywords

  • mode localization phenomenon
  • Voltmeter
  • weakly coupled resonator

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