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

Adhesion01:14

Adhesion

Adhesion occurs when one type of molecule is attracted to a different molecule. Water exhibits adhesive properties in the presence of polar surfaces, such as glass or cellulose in plants. For instance, when water is poured into a glass, the positively charged hydrogen molecules of water are more attracted to the negatively charged oxygen molecules in the silica than to the oxygen in neighboring water molecules.
Capillary action is a result of water’s adhesive tendencies. When a narrow glass...

You might also read

Related Articles

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

Sort by
Same author

Extensively drug-resistant gram-negative sepsis in a neonatal intensive care unit from western India: A retrospective cohort study.

The Indian journal of medical research·2026
Same author

Overcoming van der Waals Bundling: Molecular Wedges Enable Sonication-Free Dispersion of Single-Walled Carbon Nanotubes.

ACS nano·2026
Same author

A Layer-Based Model for Frictional Sliding of Pillar Arrays.

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

Viscoelastic properties of tumor spheroids revealed by a microfluidic compression device and a modified power law model.

Soft matter·2026
Same author

From Survival to Revival: Urgent Need for Strengthening Early Intervention Centers in India.

Indian journal of public health·2025
Same author

Physiological Post-placental Cord Clamping in Pregnancies ≥34 Weeks Delivered by Cesarean Section: Maternal and Neonatal Outcomes From a Randomized Controlled Trial.

Cureus·2025

Related Experiment Video

Updated: May 25, 2026

Generation of Shear Adhesion Map Using SynVivo Synthetic Microvascular Networks
09:52

Generation of Shear Adhesion Map Using SynVivo Synthetic Microvascular Networks

Published on: May 25, 2014

Adhesion of microchannel-based complementary surfaces.

Arun K Singh1, Ying Bai, Nichole Nadermann

  • 1Department of Chemical Engineering, Lehigh University, Bethlehem, Pennsylvania 18015, United States.

Langmuir : the ACS Journal of Surfaces and Colloids
|February 10, 2012
PubMed
Summary
This summary is machine-generated.

Highly enhanced adhesion is achievable using complementary microchannel surfaces. This microstructured surface design significantly boosts adhesion by up to 40 times, offering new possibilities for material bonding.

More Related Videos

Imaging Molecular Adhesion in Cell Rolling by Adhesion Footprint Assay
08:24

Imaging Molecular Adhesion in Cell Rolling by Adhesion Footprint Assay

Published on: September 27, 2021

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices
04:54

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices

Published on: January 17, 2017

Related Experiment Videos

Last Updated: May 25, 2026

Generation of Shear Adhesion Map Using SynVivo Synthetic Microvascular Networks
09:52

Generation of Shear Adhesion Map Using SynVivo Synthetic Microvascular Networks

Published on: May 25, 2014

Imaging Molecular Adhesion in Cell Rolling by Adhesion Footprint Assay
08:24

Imaging Molecular Adhesion in Cell Rolling by Adhesion Footprint Assay

Published on: September 27, 2021

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices
04:54

Solvent Bonding for Fabrication of PMMA and COP Microfluidic Devices

Published on: January 17, 2017

Area of Science:

  • Materials Science
  • Surface Engineering
  • Adhesion Science

Background:

  • Achieving strong and selective adhesion between surfaces is crucial for various applications.
  • Microstructured surfaces offer potential for tailored interfacial properties.

Purpose of the Study:

  • To investigate the adhesion enhancement provided by complementary microchannel structures.
  • To quantify the effect of microchannel geometry on adhesion energy and failure mechanisms.

Main Methods:

  • Fabrication of poly(dimethylsiloxane) (PDMS) surfaces with microchannel patterns using photolithography and molding.
  • Adhesion testing of complementary, non-complementary, and mismatched microchannel/micropillar surfaces.
  • Measurement of energy release rate to quantify adhesion and analyze crack propagation.

Main Results:

  • Complementary microchannel surfaces demonstrated adhesion enhancement of up to 40 times compared to flat surfaces.
  • Mismatched surfaces showed negligible adhesion, while some non-complementary surfaces exhibited slight enhancement.
  • Defects like striations were observed in complementary surfaces, indicating incomplete pillar insertion.
  • Adhesion enhancement is attributed to a combination of crack-trapping and friction, partially offset by defects.

Conclusions:

  • Complementary microchannel surface patterning is a highly effective strategy for significantly enhancing interfacial adhesion.
  • The interplay between geometry, friction, crack trapping, and defects dictates the overall adhesion performance.
  • This approach holds promise for developing advanced adhesive interfaces in various technological fields.