Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

ROS scavenging nanoengineered bioactive glass interfaces reprogram macrophage immunity for tendon-bone regeneration.

Regenerative biomaterials·2026
Same author

Global Burden of Lip and Oral Cavity Cancer Attributed to Different Tobacco Use From 1990 to 2021 and Projection to 2050.

International dental journal·2026
Same author

Occupational and psychosocial correlates of sleep disturbance among Chinese expatriate employees in Iraq's Maysan oilfields: a cross-sectional study using regression and network analysis.

Frontiers in psychiatry·2026
Same author

Neuron-Derived MIF Engages VCAM1 to Fuel a Self-Amplifying CXCL8 Loop That Drives Perineural Invasion and Metastasis in Gastric Cancer.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Graphdiyne Oxide-Enabled Solid-State Proton Battery Exhibiting Superior Rate Capability.

Angewandte Chemie (International ed. in English)·2026
Same author

Tibial condylar valgus osteotomy for posttraumatic varus deformity secondary to malunited tibial plateau fractures: a retrospective cohort study.

European journal of orthopaedic surgery & traumatology : orthopedie traumatologie·2026

Related Experiment Video

Updated: May 26, 2025

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate
07:55

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate

Published on: June 18, 2020

11.8K

Frequency-locked Wireless Multifunctional Surface Acoustic Wave Sensors.

Luyu Bo1, Jiali Li1, Zhide Wang1

  • 1Department of Mechanical Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24060, USA.

Advanced Sensor Research
|February 24, 2025
PubMed
Summary

This study introduces frequency-locked wireless surface acoustic wave (SAW) sensors for structural health monitoring and lab-on-a-chip applications. These low-frequency sensors offer versatile wireless sensing for strain, temperature, water, and vibration.

Keywords:
Surface acoustic wave sensorslaser Doppler vibrometrywater presence detectionwireless strain and temperature sensingwireless vibration sensing

More Related Videos

Wideband Optical Detector of Ultrasound for Medical Imaging Applications
08:21

Wideband Optical Detector of Ultrasound for Medical Imaging Applications

Published on: May 11, 2014

10.8K
Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations
06:51

Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations

Published on: August 21, 2018

7.0K

Related Experiment Videos

Last Updated: May 26, 2025

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate
07:55

Fabrication of Surface Acoustic Wave Devices on Lithium Niobate

Published on: June 18, 2020

11.8K
Wideband Optical Detector of Ultrasound for Medical Imaging Applications
08:21

Wideband Optical Detector of Ultrasound for Medical Imaging Applications

Published on: May 11, 2014

10.8K
Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations
06:51

Microparticle Manipulation by Standing Surface Acoustic Waves with Dual-frequency Excitations

Published on: August 21, 2018

7.0K

Area of Science:

  • Materials Science
  • Electrical Engineering
  • Sensor Technology

Background:

  • Surface acoustic wave (SAW) sensors are crucial for structural health monitoring (SHM) and lab-on-a-chip (LOC) applications.
  • Current SAW sensors typically rely on high-frequency resonance peak shifts (>0.1 GHz).

Purpose of the Study:

  • To develop frequency-locked wireless multifunctional SAW sensors operating at low frequencies (<0.1 GHz).
  • To enable multiple wireless sensing capabilities including strain, temperature, water presence, and vibration detection.

Main Methods:

  • Utilized SAW resonators on piezoelectric chips with inductive coupling for wireless power.
  • Implemented a frequency-locked sensing mechanism monitoring amplitude changes on a reflection spectrum slope.
  • Demonstrated both low-power active mode and power-free passive mode operation.

Main Results:

  • Achieved wireless strain, temperature, and water presence sensing in active mode.
  • Demonstrated power-free passive mode vibration sensing with results comparable to laser vibrometer measurements.
  • Successfully validated the multifunctional sensing capabilities of the developed SAW sensors.

Conclusions:

  • The frequency-locked wireless SAW sensors provide a novel approach for multifunctional sensing.
  • The low-frequency operation and versatile modes offer significant advantages for SHM and LOC.
  • This technology is expected to drive advancements in future wireless sensor development.