Investigation of Higher Mode Excitation of Resonant Mass Density and Viscosity Sensors

Martin Heinisch, Thomas Voglhuber-Brunnmaier, Erwin Reichel, Isabelle Dufour, Bernhard Jakoby

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

Abstract

The application of resonant devices for mass density and viscosity sensing by evaluating their change of quality factor and resonance frequency upon immersion in a sample liquid was already reported in literature with increasing amount of publications in the last years. Usually, these resonant devices are operated at a single measurable and characteristic resonant mode. In this work, we investigate the operation of recently devised sensors at two measurable modes, show experimental results and discuss potential advantages of recording more than one mode in case of resonant mass density and viscosity sensors.
Original languageEnglish
Title of host publicationProceedings IEEE Sensors 2014
Number of pages4
Publication statusPublished - Nov 2014

Fields of science

  • 202019 High frequency engineering
  • 202021 Industrial electronics
  • 202036 Sensor systems
  • 203017 Micromechanics
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202027 Mechatronics
  • 202028 Microelectronics
  • 202037 Signal processing

JKU Focus areas

  • Mechatronics and Information Processing

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