Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

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

Spiers Memorial Lecture: Compostable plastics: promise and pitfalls.

Faraday discussions·2025

Same author

Erratum: "Equilibrium phase behavior of gyroid-forming diblock polymer thin films" [J. Chem. Phys. 161, 084902 (2024)].

The Journal of chemical physics·2025

Same author

Block copolymer molecular design to address practical limitations to recycling polyolefin blends.

Proceedings of the National Academy of Sciences of the United States of America·2025

Same author

Persistent Toughness and Heat Triggered Plasticization in Polylactide Modified with Poly(ethylene oxide)-<i>block</i>-poly(butylene oxide).

ACS macro letters·2025

Same author

Alkyl-Substituted Polycaprolactone Poly(urethane-urea)s as Mechanically Competitive and Chemically Recyclable Materials.

ACS macro letters·2024

Same author

Enhanced condensation kinetics in aqueous microdroplets driven by coupled surface reactions and gas-phase partitioning.

Chemical science·2024

Search research articles

Related Experiment Video

Updated: Aug 2, 2025

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems

Published on: February 23, 2024

Photochemically Induced Marangoni Patterning of Polymer Bilayers.

Saurabh Shenvi Usgaonkar¹, Christopher J Ellison¹, Satish Kumar¹

¹Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, Minnesota 55455, United States.

Langmuir : the ACS Journal of Surfaces and Colloids

|April 17, 2023

Summary

This summary is machine-generated.

This study models patterning photochemically inactive polymers using bilayers. Mathematical modeling reveals how polymer bilayer properties influence surface topography formation and stability during thermal annealing.

More Related Videos

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers

Published on: June 30, 2018

Antifouling Self-assembled Monolayers on Microelectrodes for Patterning Biomolecules

Antifouling Self-assembled Monolayers on Microelectrodes for Patterning Biomolecules

Published on: August 25, 2009

Related Experiment Videos

Last Updated: Aug 2, 2025

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems

Published on: February 23, 2024

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers

Fabricating Reactive Surfaces with Brush-like and Crosslinked Films of Azlactone-Functionalized Block Co-Polymers

Published on: June 30, 2018

Antifouling Self-assembled Monolayers on Microelectrodes for Patterning Biomolecules

Antifouling Self-assembled Monolayers on Microelectrodes for Patterning Biomolecules

Published on: August 25, 2009

Area of Science:

Polymer Science
Materials Science
Surface Science

Background:

Surface-tension gradients are key for creating polymer surface topography.
Patterning photochemically inactive polymers requires novel strategies.

Purpose of the Study:

To explore mathematical modeling for patterning photochemically inactive polymers using a bilayer system.
To understand the dynamics of surface topography formation and decay in polymer bilayers.

Main Methods:

Mathematical modeling using lubrication theory.
Derivation of nonlinear partial differential equations for layer heights.
Linear analysis and nonlinear simulations of interface dynamics.

Main Results:

Marangoni stresses induce patterns at early annealing times, but these decay over time.
Bottom-layer features can be trapped even after top-layer topography dissipates.
Key parameters like thickness and viscosity ratios affect bottom-layer deformation and attainment time.

Conclusions:

The study provides guidelines for designing processes to pattern inactive polymers.
Interfacial topography in polymer bilayers can be effectively created and controlled.
Understanding parameter effects is crucial for maximizing bottom-layer deformation and reducing patterning time.