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

Fixed-time adaptive fault-tolerant control of a multi-mode VTOL UAV with variable prescribed performance boundaries under random disturbances.

ISA transactions·2026
Same author

Reconfigurable particle manipulation on micropillar-integrated silicon chips using a two-chip acoustofluidic platform.

Ultrasonics·2026
Same author

Monolithic Acoustic Droplet Centrifuge Array for Enhancing Point-of-Care Detection of Trace MicroRNAs.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Adaptive sliding mode fault-tolerant control of an over-actuated hybrid VTOL fixed-wing UAV under transition flight.

ISA transactions·2025
Same author

Coupling Agents in Acoustofluidics: Mechanisms, Materials, and Applications.

Micromachines·2025
Same author

High-Output Droplet Electricity Generator for Intelligent Self-Powered Biochemical Analysis.

Analytical chemistry·2025

Related Experiment Video

Updated: May 13, 2025

Assembly and Operation of an Acoustofluidic Device for Enhanced Delivery of Molecular Compounds to Cells
07:16

Assembly and Operation of an Acoustofluidic Device for Enhanced Delivery of Molecular Compounds to Cells

Published on: January 21, 2021

3.0K

Parameter optimization of interdigital transducers for high-performance acoustofluidic devices.

Yong Wang1, Ban Wang1, Luoke Hu1

  • 1Department of Mechanical Engineering, Hangzhou City University, Hangzhou 310015, PR China.

Ultrasonics
|May 1, 2025
PubMed
Summary
This summary is machine-generated.

Optimizing interdigital transducer (IDT) parameters in surface acoustic wave (SAW) microfluidic actuators enhances performance and reduces size. Specific IDT designs improve fluidic control for biomedical applications.

Keywords:
Acoustofluidic devicesHigh-performanceInterdigital transducersParameter optimizationSurface acoustic wave

More Related Videos

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

6.9K
Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

17.0K

Related Experiment Videos

Last Updated: May 13, 2025

Assembly and Operation of an Acoustofluidic Device for Enhanced Delivery of Molecular Compounds to Cells
07:16

Assembly and Operation of an Acoustofluidic Device for Enhanced Delivery of Molecular Compounds to Cells

Published on: January 21, 2021

3.0K
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

6.9K
Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

17.0K

Area of Science:

  • Microfluidics
  • Acoustic Actuation
  • Biomedical Engineering

Background:

  • Surface acoustic wave (SAW) microfluidic actuators often overlook interdigital transducer (IDT) parameter effects.
  • Device size, cost, and actuation performance are critical factors in microfluidic systems.

Purpose of the Study:

  • To optimize IDT parameters for enhanced fluidic actuation in SAW microfluidics.
  • To maintain compact device size and reduce manufacturing costs.
  • To investigate the impact of IDT parameters on fluid behavior and actuation mechanisms.

Main Methods:

  • Systematic investigation of IDT parameters: wavelength, acoustic aperture, and electrode pair count.
  • Analysis of fluid behavior across different frequencies (below 62 MHz and above 80 MHz).
  • Exploration of underlying mechanisms governing fluid actuation.

Main Results:

  • Increased electrode pairs and wavelength, or reduced acoustic aperture, improve fluidic actuation.
  • Distinct fluid behaviors observed: jumping motion above 80 MHz, rolling/sliding below 62 MHz.
  • Ejected liquid column size depends on acoustic aperture when droplet size exceeds it.

Conclusions:

  • Optimized IDT design guidelines proposed: 64-80 µm wavelength, 40-60 electrode pairs, 4-6 mm acoustic aperture.
  • Achieves optimal fluidic actuation and compact size for biomedical applications.
  • Provides a framework for cost-effective and efficient microfluidic actuator design.