Jove
Visualize
Contact Us

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

Magnetostatic energies in crystals of paramagnetic particles.

Physical review. E·2026
Same author

Quantitative Imaging of Colloidal Structures.

Langmuir : the ACS journal of surfaces and colloids·2025
Same author

Sequential Growth of Quantized Peptide Brushes on Colloidal Gold.

Langmuir : the ACS journal of surfaces and colloids·2025
Same author

Diffusing Wave Spectroscopy Measurements of Colloidal Suspension Dynamics.

Langmuir : the ACS journal of surfaces and colloids·2024
Same author

Combined Effects of Pressure and Ionic Strength on Protein-Protein Interactions: An Empirical Approach.

Biomacromolecules·2023
Same author

Tunable Hypersonic Bandgap Formation in Anisotropic Crystals of Dumbbell Nanoparticles.

ACS nano·2023
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 Experiment Video

Updated: Apr 13, 2026

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions
11:38

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions

Published on: April 19, 2018

8.6K

Frequency modulated microrheology.

Matthew M Shindel1, Eric M Furst

  • 1University of Delaware, Chemical and Biomolecular Engineering, Center for Molecular and Engineering Thermodynamics, 150 Academy St., Newark, Delaware, USA. furst@udel.edu.

Lab on a Chip
|May 1, 2015
PubMed
Summary
This summary is machine-generated.

Frequency modulated microrheology (FMMR) uses analog frequency modulation (FM) to efficiently test complex fluid dynamics. This method significantly speeds up material characterization compared to traditional techniques.

More Related Videos

Longitudinal Measurement of Extracellular Matrix Rigidity in 3D Tumor Models Using Particle-tracking Microrheology
11:11

Longitudinal Measurement of Extracellular Matrix Rigidity in 3D Tumor Models Using Particle-tracking Microrheology

Published on: June 10, 2014

12.2K
In Situ Mapping of the Mechanical Properties of Biofilms by Particle-tracking Microrheology
12:58

In Situ Mapping of the Mechanical Properties of Biofilms by Particle-tracking Microrheology

Published on: December 4, 2015

10.4K

Related Experiment Videos

Last Updated: Apr 13, 2026

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions
11:38

Combining Microfluidics and Microrheology to Determine Rheological Properties of Soft Matter during Repeated Phase Transitions

Published on: April 19, 2018

8.6K
Longitudinal Measurement of Extracellular Matrix Rigidity in 3D Tumor Models Using Particle-tracking Microrheology
11:11

Longitudinal Measurement of Extracellular Matrix Rigidity in 3D Tumor Models Using Particle-tracking Microrheology

Published on: June 10, 2014

12.2K
In Situ Mapping of the Mechanical Properties of Biofilms by Particle-tracking Microrheology
12:58

In Situ Mapping of the Mechanical Properties of Biofilms by Particle-tracking Microrheology

Published on: December 4, 2015

10.4K

Area of Science:

  • Rheology
  • Materials Science
  • Biophysics

Background:

  • Active microrheology with optical tweezers is crucial for studying complex fluids.
  • Traditional methods involve serial frequency sweeps, which are time-consuming.
  • Characterizing dynamic stress response requires efficient, high-throughput techniques.

Purpose of the Study:

  • To introduce frequency modulated microrheology (FMMR) as an efficient alternative to serial frequency sweeps.
  • To demonstrate FMMR's capability in characterizing the dynamic stress response of complex fluids over multiple frequency decades.
  • To highlight FMMR's advantages in speed and implementation for various applications.

Main Methods:

  • Coupling analog frequency modulation (FM) to the driving stimulus in optical tweezer microrheology.
  • Parallelizing numerous single-frequency experiments into a single measurement.
  • Analyzing the dynamic stress response across several frequency decades.

Main Results:

  • FMMR effectively characterizes the dynamic stress response of complex fluids in a single experiment.
  • Measurement time scales with the lowest frequency, significantly improving throughput.
  • Demonstrated ease of implementation and straightforward data analysis.

Conclusions:

  • FMMR offers a rapid and efficient method for rheological characterization of complex fluids.
  • The technique is particularly useful for non-equilibrium materials, automated instrumentation, and high-throughput screening.
  • FMMR facilitates in situ monitoring of chemical and biochemical processes.