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

Stable Single-Pass Electrochemical Oxidation of Trace 1,4-Dioxane in Groundwater via Multistage Reactors with Current Pulsing.

ACS ES&T engineering·2026
Same author

Reconstruction and Dissolution of Copper Catalysts during Electrocatalytic Nitrate Reduction.

Environmental science & technology·2026
Same author

Ceramic Glazing to Enhance Stability and Selectivity of CoAl<sub>2</sub>O<sub>4</sub> Catalyst for Wastewater Advanced Oxidation.

Environmental science & technology·2026
Same author

Photo-electrochemical reduction of PFAS in complex water matrices.

Nature communications·2026
Same author

Differentiating the Role of Osmotic Pressure and Ionic Interactions on Self-Healing Polymers.

ACS applied polymer materials·2026
Same author

Pulse-Engineered Ion Redistribution Suppresses Cation Interference in Electrocatalytic Nitrate Reduction.

Environmental science & technology·2026

Related Experiment Video

Updated: Mar 9, 2026

Synthesis of Hydrogels with Antifouling Properties As Membranes for Water Purification
07:32

Synthesis of Hydrogels with Antifouling Properties As Membranes for Water Purification

Published on: April 7, 2017

10.1K

Self-Healing Hydrogel Pore-Filled Water Filtration Membranes.

Bezawit A Getachew1, Sang-Ryoung Kim1, Jae-Hong Kim1

  • 1Department of Chemical and Environmental Engineering, Yale University , New Haven, Connecticut 06511, United States.

Environmental Science & Technology
|January 7, 2017
PubMed
Summary

Damaged water filtration membranes can now self-heal. New hydrogel pore-filled membranes autonomously restore filtration performance, reducing replacement costs and improving water quality.

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

8.0K
Ultrathin Porated Elastic Hydrogels As a Biomimetic Basement Membrane for Dual Cell Culture
11:34

Ultrathin Porated Elastic Hydrogels As a Biomimetic Basement Membrane for Dual Cell Culture

Published on: December 26, 2017

8.3K

Related Experiment Videos

Last Updated: Mar 9, 2026

Synthesis of Hydrogels with Antifouling Properties As Membranes for Water Purification
07:32

Synthesis of Hydrogels with Antifouling Properties As Membranes for Water Purification

Published on: April 7, 2017

10.1K
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

8.0K
Ultrathin Porated Elastic Hydrogels As a Biomimetic Basement Membrane for Dual Cell Culture
11:34

Ultrathin Porated Elastic Hydrogels As a Biomimetic Basement Membrane for Dual Cell Culture

Published on: December 26, 2017

8.3K

Area of Science:

  • Materials Science
  • Chemical Engineering
  • Environmental Science

Background:

  • Water filtration membranes are crucial for water purification.
  • Membrane damage leads to reduced water quality and increased costs.
  • Self-healing membranes offer a solution to autonomous repair.

Purpose of the Study:

  • To fabricate and demonstrate the self-healing capabilities of hydrogel pore-filled membranes.
  • To investigate the mechanism behind the self-healing property.
  • To assess the potential of these membranes for practical applications.

Main Methods:

  • Fabrication of membranes using in situ graft polymerization of 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS) onto poly(ether sulfone) (PES) substrates.
  • Demonstration of self-healing by physically damaging membranes and monitoring particle rejection.
  • Analysis of self-healing mechanisms including hydrogel swelling, hydrogen bonding, and molecular interdiffusion.

Main Results:

  • Successfully fabricated hydrogel pore-filled membranes with demonstrated self-healing ability.
  • Restoration of particle rejection up to 99% from as low as 30% after physical damage.
  • Covalent attachment of hydrogel to substrate confirmed as essential for stable performance.

Conclusions:

  • Hydrogel pore-filled membranes exhibit autonomous self-healing properties.
  • The self-healing mechanism involves hydrogel swelling, hydrogen bonding, and molecular interdiffusion.
  • These membranes represent a promising advancement for self-healing filtration technologies.