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 Experiment Videos

Numerical simulation of polymerization in interdigital multilamination micromixers.

Christophe Serra1, Nicolas Sary, Guy Schlatter

  • 1Laboratoire d'Ingénierie des Polymères pour les Hautes Technologies-Ecole de Chimie Polymères et Matériaux, F-67087, Strasbourg Cedex 2, France. SerraC@ecpm.u-strasbg.fr

Lab on a Chip
|August 16, 2005
PubMed
Summary

Numerical simulations show microfluidic devices offer excellent control over free radical polymerization. Larger focusing sections ensure isothermal conditions and narrow polydispersity, crucial for polymer quality.

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

Recycling of photovoltaic modules: Technologies, comparative insights, challenges, and future outlooks.

Waste management (New York, N.Y.)·2026
Same author

Formulation of Personalized, Fortified Beverage Nanoemulsions for Space Exploration with Omega‑3 Polyunsaturated Fatty Acids.

ACS food science & technology·2026
Same author

Fabrication of Cu(II)-porphyrin complex-conjugated chitosan nanoparticles for catalytic, oxidation, and biomedical applications.

International journal of biological macromolecules·2025
Same author

Microfluidics preparation of poly(lactic acid) microcapsules encapsulated with octyl methoxycinnamate for sunscreen application.

International journal of cosmetic science·2025
Same author

Microplasma synthesis of magnetic carbon hybrids as new colorimetric sensor probes for detecting and quantifying of phenolic compounds.

Journal of colloid and interface science·2025
Same author

Synergistic Processes for Microstructure Engineering and Enhanced Dielectric Functionality in PVDF-Based Systems.

Macromolecular rapid communications·2025

Area of Science:

  • Chemical Engineering
  • Polymer Science
  • Microfluidics

Background:

  • Free radical polymerization is a widely used process for synthesizing polymers.
  • Controlling polymerization reactions at the microscale presents unique challenges and opportunities.
  • Microfluidic devices offer precise control over reaction conditions, potentially improving polymer properties.

Purpose of the Study:

  • To investigate the use of numerical simulations to model free radical polymerization in microfluidic devices.
  • To evaluate the performance of different microfluidic mixer designs for polymerization.
  • To assess the impact of device geometry and operating conditions on polymer characteristics.

Main Methods:

  • Numerical simulations were employed to solve partial differential equations governing hydrodynamics, thermal, and mass transfer.

Related Experiment Videos

  • Three microfluidic device geometries were modeled: two interdigital multilamination micromixers and a T-junction followed by a microtube reactor.
  • Simulations analyzed heat transfer, mixing efficiency, and their effects on polymerization.

    • Main Results:

    • Microfluidic devices demonstrated effective thermal transfer, maintaining isothermal conditions despite exothermic polymerization.
    • Devices with large focusing sections achieved excellent control over polymerization, yielding polydispersity indices close to theoretical limits.
    • Increased characteristic dimensions (high radial Peclet number) led to incomplete homogenization and higher polydispersity.

    Conclusions:

    • Microfluidic devices, particularly those with large focusing sections, enable superior control over free radical polymerization compared to conventional reactors.
    • Isothermal conditions are achievable in microfluidic polymerization due to efficient heat transfer.
    • Device design, specifically the focusing section length and radial Peclet number, critically influences polymerization homogeneity and polymer quality.