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

Potentiometry: Membrane Electrodes01:15

Potentiometry: Membrane Electrodes

2.4K
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference across the membrane. The resulting membrane potential, known as the asymmetry potential, is not zero even when analyte concentrations on both sides of the membrane are equal. The membrane's response is typically not selective to a single analyte but proportional to the concentration of all ions in the sample solution capable of interacting at...
2.4K

You might also read

Related Articles

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

Sort by
Same author

Atomically Precise Supported Au<sub>15</sub> Nanoclusters for Efficient and Selective Electrooxidation of Lignin-Derived Alcohols to Aromatic Ketones.

Nano letters·2026
Same author

Precursor-Engineered Strategy for Constructing Supported Tetra-Atom Pt Clusters to Boost Propane Dehydrogenation under Direct Resistive Heating.

ACS nano·2026
Same author

The Association Between Glycemic Disorders and Acute Coronary Syndrome: Plaque Vulnerability in Perimenopausal and Post-Menopausal Women With Diabetes.

British journal of hospital medicine (London, England : 2005)·2026
Same author

Abiotic Stress Reshapes Rhizosphere Community Assembly and Tea Quality: Root Exudates, Plant-Soil Interactions and Microbial Management.

Plants (Basel, Switzerland)·2026
Same author

Genetic diversity, population genetic structure and demographic history of two actiniarian species (<i>Anthopleura xanthogrammica</i> and <i>Diadumene lineata</i>) along the Chinese coastline.

Mitochondrial DNA. Part A, DNA mapping, sequencing, and analysis·2026
Same author

Co/ZnO/C heterostructured nanowires derived from layered hydroxides: magnetically recyclable photocatalysts for efficient tetracycline degradation.

Nanoscale·2026

Related Experiment Video

Updated: Apr 15, 2026

Hydrogen Production and Utilization in a Membrane Reactor
10:00

Hydrogen Production and Utilization in a Membrane Reactor

Published on: March 10, 2023

3.5K

Sulfonated-PPS/LDH Composite Membrane With Hydrogen Bond Network for High-Performance Alkaline Water Electrolysis.

Zhiyang Gao1, Yujie Song1, Kaili Wan1

  • 1State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing, China.

Small (Weinheim an Der Bergstrasse, Germany)
|April 14, 2026
PubMed
Summary

A new composite membrane using sulfonated polyphenylene sulfide (sPPS) and NiFe-layered double hydroxide (LDH) enhances alkaline water electrolysis for green hydrogen production. This membrane shows improved conductivity and stability, paving the way for efficient hydrogen generation.

Keywords:
alkaline water electrolysiscomposite membranelayered double hydroxidepolyphenylene sulfide

More Related Videos

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

10.2K
Author Spotlight: Design and Evaluation of Au-Electroplated Carbon Fiber Cloth Electrodes for Hydrogen Peroxide Fuel Cells
06:39

Author Spotlight: Design and Evaluation of Au-Electroplated Carbon Fiber Cloth Electrodes for Hydrogen Peroxide Fuel Cells

Published on: October 20, 2023

4.1K

Related Experiment Videos

Last Updated: Apr 15, 2026

Hydrogen Production and Utilization in a Membrane Reactor
10:00

Hydrogen Production and Utilization in a Membrane Reactor

Published on: March 10, 2023

3.5K
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

10.2K
Author Spotlight: Design and Evaluation of Au-Electroplated Carbon Fiber Cloth Electrodes for Hydrogen Peroxide Fuel Cells
06:39

Author Spotlight: Design and Evaluation of Au-Electroplated Carbon Fiber Cloth Electrodes for Hydrogen Peroxide Fuel Cells

Published on: October 20, 2023

4.1K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Chemical Engineering

Background:

  • Composite membranes are crucial for alkaline water electrolysis (AWE) in green hydrogen production.
  • Current membranes face challenges with low conductivity and insufficient long-term stability.
  • Developing advanced membranes is key to improving AWE efficiency and durability.

Purpose of the Study:

  • To develop a novel composite membrane for highly efficient alkaline water electrolysis.
  • To enhance ion transport and membrane stability through a hydrogen bond network.
  • To compare the performance of the new membrane against commercial standards.

Main Methods:

  • Fabrication of a sulfonated polyphenylene sulfide (sPPS) and NiFe-layered double hydroxide (LDH) composite membrane via a sulfonation-casting strategy.
  • Characterization of membrane properties including thermal stability, mechanical strength, hydrophilicity, bubble point pressure, and area resistance.
  • Utilizing molecular dynamics simulations to understand the role of LDH in ion transport.
  • Testing the membrane's performance in an alkaline water electrolyzer.

Main Results:

  • The sPPS/LDH composite membrane demonstrated superior thermal stability, mechanical strength, hydrophilicity, high bubble point pressure, and lower area resistance compared to commercial ZIRFON 500.
  • Molecular dynamics simulations indicated that the presence of LDH promotes hydrogen bond formation, accelerating ion transport.
  • The optimized membrane achieved a current density of 936 mA cm⁻² at 1.9 V in 30 wt.% KOH at 80°C.
  • Stable operation exceeding 500 hours at 500 mA cm⁻² was maintained.

Conclusions:

  • The developed sPPS/LDH composite membrane offers a promising solution for efficient and stable alkaline water electrolysis.
  • The formation of a hydrogen bond network within the composite membrane is critical for enhancing ion conductivity and overall performance.
  • This approach provides a pathway for designing next-generation membranes for green hydrogen production.