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

You might also read

Related Articles

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

Sort by
Same author

Spin Dewetting of Ultrathin Polymer Films.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

Albumin in Sepsis and Septic Shock: A Systematic Review and Meta-Analysis.

Cureus·2026
Same author

Elevated Systemic Inflammatory Response Index Is Associated With Increased Risk of Severe Acute Pancreatitis: A Systematic Review and Meta-Analysis.

Cureus·2026
Same author

<i>In Vivo</i> Drug-Eluting Smart Scaffold for Diabetic Wounds.

ACS applied materials & interfaces·2026
Same author

Functional transcriptomic analysis and drought-induced regulation of secondary metabolism in Artemisia ludoviciana Nutt.

BMC plant biology·2026
Same author

3D visualization of graphene and carbon nanotubes using Python: a study.

Journal of molecular modeling·2026

Related Experiment Video

Updated: May 26, 2026

Pattern Generation for Micropattern Traction Microscopy
09:26

Pattern Generation for Micropattern Traction Microscopy

Published on: February 17, 2022

Creating self-organized submicrometer contact instability patterns in soft elastic bilayers with a topographically

Rabibrata Mukherjee1, Ashutosh Sharma

  • 1Department of Chemical Engineering, Indian Institute of Technology, Kharagpur, 721 302, India. rabibrata@iitkgp.ac.in

ACS Applied Materials & Interfaces
|December 14, 2011
PubMed
Summary

Elastic bilayer surfaces spontaneously buckle when near a rigid surface. Patterned stamps can precisely control these instabilities, enabling sub-500 nm feature creation for advanced soft lithography applications.

More Related Videos

Control of Cell Geometry through Infrared Laser Assisted Micropatterning
11:04

Control of Cell Geometry through Infrared Laser Assisted Micropatterning

Published on: July 10, 2021

Generation of Multicue Cellular Microenvironments by UV-Photopatterning of Three-Dimensional Cell Culture Substrates
09:30

Generation of Multicue Cellular Microenvironments by UV-Photopatterning of Three-Dimensional Cell Culture Substrates

Published on: June 2, 2022

Related Experiment Videos

Last Updated: May 26, 2026

Pattern Generation for Micropattern Traction Microscopy
09:26

Pattern Generation for Micropattern Traction Microscopy

Published on: February 17, 2022

Control of Cell Geometry through Infrared Laser Assisted Micropatterning
11:04

Control of Cell Geometry through Infrared Laser Assisted Micropatterning

Published on: July 10, 2021

Generation of Multicue Cellular Microenvironments by UV-Photopatterning of Three-Dimensional Cell Culture Substrates
09:30

Generation of Multicue Cellular Microenvironments by UV-Photopatterning of Three-Dimensional Cell Culture Substrates

Published on: June 2, 2022

Area of Science:

  • Materials Science
  • Physics
  • Nanotechnology

Background:

  • Thin elastic bilayers exhibit spontaneous surface instability when in proximity to a rigid contactor.
  • Instability patterns are typically random and isotropic with a characteristic length scale (λ) proportional to bilayer thickness (h).
  • For single-layer films, the proportionality constant R(F) is near constant (~3), unlike bilayers where it depends nonlinearly on layer properties.

Purpose of the Study:

  • To investigate the control and modulation of spontaneous elastic instabilities in thin elastic bilayers.
  • To explore the use of patterned stamps for engineering ordered and aligned surface structures.
  • To demonstrate the potential of bilayer systems for high-resolution soft lithography.

Main Methods:

  • Inducing spontaneous surface instability in elastic bilayers by bringing them near a rigid surface.
  • Utilizing topographically patterned stamps to control and align the resulting instability patterns.
  • Analyzing the dependence of pattern morphology on stamp periodicity and intersurface separation.

Main Results:

  • Spontaneous isotropic instability patterns in bilayers can be ordered and aligned by patterned stamps.
  • The morphology of aligned structures is tunable based on the relationship between the instability length scale (λ) and stamp periodicity (λ(P)).
  • Sub-500 nm lateral resolution patterns were achieved, surpassing single-layer elastic contact lithography limits.

Conclusions:

  • Controlled elastic instability in bilayers offers a flexible soft lithography tool.
  • This method allows for precise modulation of pattern length scales, morphology, and order.
  • The ability to engineer high-resolution patterns is facilitated by the tunable R(F) parameter in bilayers.