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

Studying the Cytoskeleton01:17

Studying the Cytoskeleton

8.5K
The cytoskeletal architecture can be studied using different microscopic and biochemical techniques. Electron microscopy was instrumental in discovering the cytoskeletal architecture around the 1960s, which allowed obtaining structural information at a high-resolution level. However, the sample preparation procedure often limits this ability in biological samples. Several protocols have been developed over the years to optimize sample preparation. In one of the protocols known as rotary...
8.5K

You might also read

Related Articles

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

Sort by
Same author

[Observance of antifibrotic treatment in the French OPALE support program for patients with pulmonary fibrosis].

Revue des maladies respiratoires·2026
Same author

Hierarchical dynamics and time-length scale superposition in glassy suspensions of ultra-low crosslinked microgels.

The Journal of chemical physics·2026
Same author

Probing the microscopic origin of toughness in multiple polymer networks.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Decoupling Structure and Elasticity in Colloidal Gels Under Isotropic Compression.

Physical review letters·2026
Same author

Decoupling Dynamics and Crosslink Stability in Supramolecular Hydrogels Using Associative Exchange.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Stress-hardening behaviour of biofilm streamers.

Nature communications·2025

Related Experiment Video

Updated: Jan 15, 2026

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.0K

Probing microscopic dynamics in a uni-axially strained polymer network with light scattering.

N H P Orr1,2, G Prévot1, T Phou1

  • 1Laboratoire Charles Coulomb (L2C), Université Montpellier, CNRS, Montpellier 34095, Montpellier, France. luca.cipelletti@umontpellier.fr.

Soft Matter
|October 13, 2025
PubMed
Summary

We developed a new method to study polymer networks under strain, observing both large-scale mechanical behavior and microscopic motion. Non-affine dynamics prevail at small scales, unexpectedly shifting with strain.

More Related Videos

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy
09:16

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy

Published on: January 9, 2017

14.9K
Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels
11:34

Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels

Published on: September 8, 2016

10.7K

Related Experiment Videos

Last Updated: Jan 15, 2026

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

9.0K
Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy
09:16

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy

Published on: January 9, 2017

14.9K
Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels
11:34

Controlled Synthesis and Fluorescence Tracking of Highly Uniform PolyN-isopropylacrylamide Microgels

Published on: September 8, 2016

10.7K

Area of Science:

  • Materials Science
  • Polymer Physics
  • Photonics

Background:

  • Understanding polymer network deformation is crucial for material design.
  • Microscopic dynamics significantly influence macroscopic properties.
  • Existing methods often lack simultaneous multi-scale observation capabilities.

Purpose of the Study:

  • To introduce a novel apparatus for simultaneous macroscopic and microscopic analysis of polymer networks.
  • To characterize the length-scale-dependent dynamics under uni-axial strain.
  • To investigate the influence of strain magnitude on polymer network dynamics.

Main Methods:

  • Utilizing photon correlation imaging, a dynamic light scattering technique.
  • Measuring dynamics along three orthogonal directions and across multiple length scales (10 nm to 2 µm).
  • Developing methods to mitigate surface scattering artifacts and deriving theoretical models for affine deformation.

Main Results:

  • Demonstrated simultaneous probing of macroscopic response and microscopic motion.
  • Observed that non-affine dynamics dominate below a few microns, transitioning to affine behavior at larger scales.
  • Found that the crossover length between non-affine and affine regimes increases as tensile strain decreases.

Conclusions:

  • The new apparatus provides unprecedented insight into polymer network mechanics.
  • Non-affine dynamics are prevalent at smaller length scales in polymer networks.
  • Tensile strain magnitude critically affects the transition from non-affine to affine deformation in polymer networks.