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

Anionic Chain-Growth Polymerization: Mechanism01:04

Anionic Chain-Growth Polymerization: Mechanism

2.1K
The mechanism for anionic chain-growth polymerization involves initiation, propagation, and termination steps. In the initiation step, a nucleophilic anion, such as butyl lithium, initiates the polymerization process by attacking the π bond of the vinylic monomer. As a result, a carbanion, stabilized by the electron‐withdrawing group, is generated. The resulting carbanion acts as a Michael donor in the propagation step and attacks the second vinylic monomer, which acts as a Michael...
2.1K
Molecular Weight of Step-Growth Polymers01:08

Molecular Weight of Step-Growth Polymers

2.3K
Step growth polymerization involves bi or multifunctional monomers. Bifunctional monomers react to form linear step growth polymers, whereas multifunctional monomers react to form non-linear or branched polymers.
As the step-growth polymerization involves step-wise condensation of monomers, the molecular weight also builds up eventually. Consequently, high molecular weight polymers are obtained at the late stages of the polymerization, where 99% of monomers have been consumed.
The extent of the...
2.3K

You might also read

Related Articles

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

Sort by
Same author

Modulating the Swelling Behavior of Polymer Brushes via Interfacial Chemistry.

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

Plant-Growth Synchronized, Acid Phosphatase-Responsive Lignin-Based Controlled Release Phosphorus Nanofertilizers.

Biomacromolecules·2026
Same author

Sustainable thermal paper formulation using lignocellulosic biomass fractions.

Science advances·2026
Same author

Orthogonally Functionalizable Redox-Responsive Polymer Brushes: Catch and Release Platform for Proteins and Cells.

Journal of the American Chemical Society·2025
Same author

Terminally Symmetric β-Turn Peptides for Multidrug-Resistant Bacterial Infections.

Journal of medicinal chemistry·2025
Same author

The α-Helical Antibacterial Peptides Derived from Mastoparan with Broad-Spectrum Activity against Multidrug-Resistant Pathogens.

ACS infectious diseases·2025

Related Experiment Video

Updated: Aug 8, 2025

Environmental Dynamic Mechanical Analysis to Predict the Softening Behavior of Neural Implants
06:59

Environmental Dynamic Mechanical Analysis to Predict the Softening Behavior of Neural Implants

Published on: March 1, 2019

7.8K

Swelling-Activated, Soft Mechanochemistry in Polymer Materials.

Friederike Katharina Metze1, Sabrina Sant1, Zhao Meng1

  • 1Institut des Matériaux and Institut des Sciences et Ingénierie Chimiques, Laboratoire des Polymères, École Polytechnique Fédérale de Lausanne (EPFL), Station 12, CH-1015 Lausanne, Switzerland.

Langmuir : the ACS Journal of Surfaces and Colloids
|February 27, 2023
PubMed
Summary

Polymer swelling, driven by solvent interactions, causes internal tensions. These tensions can deform polymer materials at various scales, impacting their mechanical properties.

More Related Videos

Preparation of DNA-crosslinked Polyacrylamide Hydrogels
09:06

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Published on: August 27, 2014

14.7K
Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators
14:42

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Published on: April 25, 2020

8.3K

Related Experiment Videos

Last Updated: Aug 8, 2025

Environmental Dynamic Mechanical Analysis to Predict the Softening Behavior of Neural Implants
06:59

Environmental Dynamic Mechanical Analysis to Predict the Softening Behavior of Neural Implants

Published on: March 1, 2019

7.8K
Preparation of DNA-crosslinked Polyacrylamide Hydrogels
09:06

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Published on: August 27, 2014

14.7K
Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators
14:42

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Published on: April 25, 2020

8.3K

Area of Science:

  • Polymer Science
  • Materials Science
  • Mechanochemistry

Background:

  • Swelling is a common phenomenon in polymer materials.
  • It is governed by solvent-polymer interactions at the molecular level.
  • Confined polymers or polymer networks can experience swelling-induced tensions.

Purpose of the Study:

  • To explore swelling-induced mechanochemical phenomena in polymers.
  • To investigate these effects across different dimensions.
  • To discuss methods for visualizing and characterizing these tensions.

Main Methods:

  • Theoretical studies of solvent-polymer interactions.
  • Experimental investigations of polymer swelling.
  • Analysis of swelling-induced tensions in confined geometries and polymer networks.

Main Results:

  • Favorable solvent-polymer interactions lead to polymer chain solvation.
  • Solvation in confined systems induces significant mechanical tensions.
  • These tensions can cause stretching, bending, and deformation of polymer materials.

Conclusions:

  • Swelling-induced tensions are a critical factor in polymer behavior.
  • Understanding these mechanochemical effects is vital for material design.
  • Advanced characterization techniques are necessary to study these phenomena.