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

Biofilms01:29

Biofilms

730
Biofilms are complex communities of microorganisms encased in a self-produced extracellular polysaccharide matrix attached to surfaces. These microbial consortia can include single or multiple species, providing enhanced survival benefits by forming organized, multilayered structures.The formation of biofilms occurs through four key stages: attachment, colonization, development, and dispersal.During attachment, free-swimming planktonic cells adhere to a surface, often facilitated by...
730
Surface Tension, Capillary Action, and Viscosity02:57

Surface Tension, Capillary Action, and Viscosity

31.5K
Surface Tension
The various IMFs between identical molecules of a substance are examples of cohesive forces. The molecules within a liquid are surrounded by other molecules and are attracted equally in all directions by the cohesive forces within the liquid. However, the molecules on the surface of a liquid are attracted only by about one-half as many molecules. Because of the unbalanced molecular attractions on the surface molecules, liquids contract to form a shape that minimizes the number...
31.5K
Surface Membrane Barriers01:18

Surface Membrane Barriers

2.0K
The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
2.0K
Surface Appendages of Archaea01:23

Surface Appendages of Archaea

396
Archaeal surface appendages are highly specialized structures essential for environmental adaptation, encompassing roles in adhesion, biofilm formation, and motility. Among these appendages, pili and archaella stand out for their distinct morphologies and functionalities, enabling archaea to thrive in diverse and often extreme environments.Pili: Adhesion and Biofilm FormationPili are filamentous structures assembled from pilin protein subunits, primarily contributing to adhesion and biofilm...
396
Surface Tension of Fluid01:22

Surface Tension of Fluid

881
Surface tension is a fundamental property of fluids, occurring at the boundary between a liquid and a gas or between two immiscible liquids. This phenomenon arises from the cohesive forces between molecules at the fluid's surface, creating an effect similar to a stretched elastic membrane. Inside each fluid, molecules are equally attracted in all directions by neighboring molecules, but surface molecules experience a net inward force, resulting in surface tension.
Surface tension varies...
881
Membrane Fluidity01:26

Membrane Fluidity

13.8K
Membrane fluidity is explained by the fluid mosaic model of the cell membrane, which describes the plasma membrane structure as a mosaic of components—including phospholipids, cholesterol, proteins, and carbohydrates—that gives the membrane a fluid character.
Mosaic nature of the membrane
The mosaic characteristic of the membrane helps the plasma membrane remain fluid. The integral proteins and lipids exist as separate but loosely-attached molecules in the membrane. The membrane is...
13.8K

You might also read

Related Articles

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

Sort by
Same author

Injectable microparticles with nanoparticle-anchored "Solid-like" slippery coating for durable anti-biofouling and enhanced dispersibility.

Colloids and surfaces. B, Biointerfaces·2026
Same author

Outcomes of transanal vs laparoscopic total mesorectal excision for mid and low rectal cancer under routine clinical practice conditions.

Surgical endoscopy·2026
Same author

PET imaging of atherosclerotic plaques using the stabilin-2-targeted tracer <sup>18</sup>F-S2P in preclinical models.

European journal of nuclear medicine and molecular imaging·2026
Same author

When technology awakens willingness but stalls action: the asymmetric psychological translation of managerial safety cognition.

Frontiers in psychology·2026
Same author

LysePred: A Multiscale Convolutional Neural Network for Predicting Hemolytic Activity of Antimicrobial Peptides.

ACS synthetic biology·2026
Same author

EGCG inactivates tumor necrosis factor-alpha (TNFα) by inducing its higher-order assembly.

Phytomedicine : international journal of phytotherapy and phytopharmacology·2026

Related Experiment Video

Updated: Nov 20, 2025

Preparation and High-temperature Anti-adhesion Behavior of a Slippery Surface on Stainless Steel
10:52

Preparation and High-temperature Anti-adhesion Behavior of a Slippery Surface on Stainless Steel

Published on: March 29, 2018

7.8K

Slippery Liquid-Attached Surface for Robust Biofouling Resistance.

Qianni Wu1, Chengduan Yang2, Chen Su2

  • 1State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, China.

ACS Biomaterials Science & Engineering
|January 19, 2021
PubMed
Summary

Researchers developed a robust slippery liquid-attached (SLA) surface using polymer brushes. This innovative surface effectively repels proteins, cells, and bacteria, offering a promising solution for biodevices and bioimplants.

Keywords:
abrasion resistanceliquid-like polymer layerlong-term antibiofoulingoptical transparencyslippery surfacesmooth surface

More Related Videos

Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination
09:39

Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination

Published on: March 1, 2020

7.7K
Rendering SiO2/Si Surfaces Omniphobic by Carving Gas-Entrapping Microtextures Comprising Reentrant and Doubly Reentrant Cavities or Pillars
08:02

Rendering SiO2/Si Surfaces Omniphobic by Carving Gas-Entrapping Microtextures Comprising Reentrant and Doubly Reentrant Cavities or Pillars

Published on: February 11, 2020

9.2K

Related Experiment Videos

Last Updated: Nov 20, 2025

Preparation and High-temperature Anti-adhesion Behavior of a Slippery Surface on Stainless Steel
10:52

Preparation and High-temperature Anti-adhesion Behavior of a Slippery Surface on Stainless Steel

Published on: March 29, 2018

7.8K
Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination
09:39

Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination

Published on: March 1, 2020

7.7K
Rendering SiO2/Si Surfaces Omniphobic by Carving Gas-Entrapping Microtextures Comprising Reentrant and Doubly Reentrant Cavities or Pillars
08:02

Rendering SiO2/Si Surfaces Omniphobic by Carving Gas-Entrapping Microtextures Comprising Reentrant and Doubly Reentrant Cavities or Pillars

Published on: February 11, 2020

9.2K

Area of Science:

  • Biomaterials Science
  • Surface Chemistry
  • Nanotechnology

Background:

  • Biofouling on medical devices and implants leads to nonspecific adhesion of proteins, cells, and bacteria.
  • Existing anti-biofouling strategies lack robustness and persistent resistance in biological environments.

Purpose of the Study:

  • To develop a facile method for fabricating a robust slippery and anti-biofouling surface.
  • To create a stable surface capable of resisting contamination in biological settings.

Main Methods:

  • Fabrication of a slippery liquid-attached (SLA) surface by conjugating methoxy-terminated polydimethylsiloxane (PDMS-OCH3) polymer brushes to a substrate.
  • Utilized a one-step equilibration reaction to form a transparent, liquid-like polymer layer.
  • Demonstrated the SLA surface on smooth substrates without requiring micro/nanostructures.

Main Results:

  • The SLA surface exhibited excellent sliding behavior for liquids and particles.
  • Demonstrated significant anti-biofouling properties against biomolecules, proteins, cells, and bacteria.
  • Maintained biofouling resistance under abrasion, showing persistent stability.

Conclusions:

  • A simple and robust method for creating slippery and anti-biofouling surfaces was developed.
  • The SLA surface offers a promising solution for reducing biofouling in medical implants and biodevices.
  • This technology provides persistent stability and resistance to contamination.