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

Proteomic Insights Into Moxifloxacin Efficacy and Resistance in Vibrio parahaemolyticus.

Proteomics·2026
Same author

Dual-beam differential optical imaging for atmospheric turbulence mitigation in free-space propagation.

Optics express·2026
Same author

Novel variants in YTHDC2 cause non-obstructive azoospermia by disrupting the mitotic-to-meiotic transition in humans and mice.

Human reproduction (Oxford, England)·2026
Same author

Revisiting oat composition, functional and thermal properties, and processing strategies for enhanced nutritional and functional performance.

Journal of the science of food and agriculture·2026
Same author

Structure-Activity Relationship Studies for 1,3,4-Thiadiazole-Based Bacterial Carbonic Anhydrase Inhibitors with <i>In Vivo</i> Efficacy against Drug-Resistant <i>Neisseria gonorrhoeae</i>.

Journal of medicinal chemistry·2026
Same author

Workflow for removal of dislodged leadless pacemaker from distal pulmonary artery: A case report.

HeartRhythm case reports·2026

Related Experiment Video

Updated: Mar 21, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
07:45

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

10.5K

Sulfonated Polyimide-Clay Thin Films for Energy Application.

Farman Ali1, Shaukat Saeed, Syed Sakhawat Shah

  • 1Department of Chemistry, Hazara University, Mansehra-21300, Pakistan. farmanqau@gmail.com.

Recent Patents on Nanotechnology
|May 4, 2016
PubMed
Summary

Sulfonated polyimide/clay nanocomposite membranes were successfully synthesized for polymer electrolyte membrane (PEM) fuel cells. These membranes exhibit good stability and conductivity, showing promise for energy applications.

More Related Videos

Solution-Processed "Silver-Bismuth-Iodine" Ternary Thin Films for Lead-Free Photovoltaic Absorbers
10:19

Solution-Processed "Silver-Bismuth-Iodine" Ternary Thin Films for Lead-Free Photovoltaic Absorbers

Published on: September 27, 2018

10.3K
Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites
06:34

Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites

Published on: September 19, 2020

6.4K

Related Experiment Videos

Last Updated: Mar 21, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
07:45

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

10.5K
Solution-Processed "Silver-Bismuth-Iodine" Ternary Thin Films for Lead-Free Photovoltaic Absorbers
10:19

Solution-Processed "Silver-Bismuth-Iodine" Ternary Thin Films for Lead-Free Photovoltaic Absorbers

Published on: September 27, 2018

10.3K
Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites
06:34

Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites

Published on: September 19, 2020

6.4K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Polymer Science

Background:

  • Sulfonated polyimides (SPIs) are promising alternatives to Nafion for polymer electrolyte membranes (PEMs) due to their high ionic conductivity, mechanical strength, and thermal/chemical stability.
  • Naphthalenic anhydride-based SPIs offer superior stability and hydrolysis resistance compared to phthalic anhydride-based SPIs.
  • Organic-inorganic hybrid materials, like SPIs with inorganic fillers, are gaining attention for enhanced membrane properties.

Purpose of the Study:

  • To synthesize clay-based sulfonated polyimide (SPI) thin films as potential membrane materials for PEM fuel cells.
  • To develop organic-inorganic nanocomposite membranes for energy applications in fuel cells.

Main Methods:

  • Surface modification of vermiculite clay (VMT) using 3-APTES via sonication.
  • Synthesis of SPI matrix via one-step high-temperature direct imidization.
  • Dispersion of organo-modified VMT in SPI matrix using sonication.
  • Preparation of nanocomposite membranes (1-7 wt.% VMT) through casting, curing, and acidification.

Main Results:

  • Successful synthesis and characterization of SPI/clay nanocomposite membranes.
  • X-ray diffraction (XRD) confirmed successful clay dispersion within the SPI matrix.
  • Membranes demonstrated good hydrolytic, thermal, and oxidative stability.
  • Proton conductivity increased with frequency but decreased with temperature, with activation energies reaching 8.2 kJ/mol at 90°C.

Conclusions:

  • SPI/clay nanocomposite membranes were successfully synthesized with good stability at elevated temperatures.
  • Proton conductivity characteristics were analyzed, indicating potential for PEM applications.
  • Further functionalization of organic and inorganic components is needed to enhance performance and prevent deterioration in future PEMs.