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

Re: Ultra-hypofractionated Stereotactic Ablative Body Radiotherapy for Primary Renal Cell Carcinoma: 5-year Outcomes from a Pooled Analysis of the FASTRACK Trials.

European urology·2026
Same author

Alzheimer's disease risk prediction from clinical and social determinants of health: a machine learning cohort study in UK Biobank.

BMJ health & care informatics·2026
Same author

Cation-π and Electrostatic Interplay in Ultraselective Polymeric Nanofluidics for Exceptional Osmotic Energy Conversion Efficiency.

Journal of the American Chemical Society·2026
Same author

Anomalous ion flows in boron nitride nanotube arrays.

Nature nanotechnology·2026
Same author

Re: Hayne D, Zhang AY, Thomas H, et al. Bacillus Calmette-Guérin Plus Mitomycin Versus Bacillus Calmette-Guérin Alone for Bacillus Calmette-Guérin-naïve Non-muscle-invasive Bladder Cancer: A Randomised Phase 3 Trial (ANZUP 1301). Eur Urol. In press. https://doi.org/10.1016/j.eururo.2026.01.009.

European urology focus·2026
Same author

A general method for synthesizing heteropore covalent organic framework membranes to rapidly enrich uranyl ions.

Nature communications·2026

Related Experiment Video

Updated: Dec 28, 2025

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

9.9K

Improved osmotic energy conversion in heterogeneous membrane boosted by three-dimensional hydrogel interface.

Zhen Zhang1,2,3,4, Li He1, Congcong Zhu1

  • 1Key Laboratory of Bio-inspired Materials and Interfacial Science, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, 100190, China.

Nature Communications
|February 15, 2020
PubMed
Summary

Researchers developed a novel 3D gel interface for high-performance osmotic energy conversion. This hybrid membrane significantly boosts power density by improving ion transport efficiency for salinity gradient energy harvesting.

More Related Videos

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

8.1K
Using Multilayered Hydrogel Bioink in Three-Dimensional Bioprinting for Homogeneous Cell Distribution
06:29

Using Multilayered Hydrogel Bioink in Three-Dimensional Bioprinting for Homogeneous Cell Distribution

Published on: May 2, 2020

7.0K

Related Experiment Videos

Last Updated: Dec 28, 2025

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

9.9K
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

8.1K
Using Multilayered Hydrogel Bioink in Three-Dimensional Bioprinting for Homogeneous Cell Distribution
06:29

Using Multilayered Hydrogel Bioink in Three-Dimensional Bioprinting for Homogeneous Cell Distribution

Published on: May 2, 2020

7.0K

Area of Science:

  • Materials Science
  • Energy Harvesting
  • Electrochemistry

Background:

  • Emerging heterogeneous membranes offer superior osmotic energy harvesting from salinity gradients.
  • Current limitations include low power densities due to inefficient interfacial ion transport and pore/channel mismatches.

Purpose of the Study:

  • To develop a high-performance osmotic energy conversion system.
  • To overcome interfacial transport limitations in heterogeneous membranes.

Main Methods:

  • Fabrication of a three-dimensional (3D) gel interface by hybridizing polyelectrolyte hydrogel and aramid nanofiber membrane.
  • Utilizing the ionic diode effect for unidirectional ion diffusion.
  • Employing a charged 3D transport network within the gel layer.

Main Results:

  • Achieved significantly enhanced interfacial transport efficiency.
  • Demonstrated superior performance compared to state-of-the-art membranes in sea-river water mixing.
  • Obtained a power density of 5.06 W m⁻².

Conclusions:

  • The 3D gel interface strategy effectively enhances osmotic energy conversion.
  • This approach offers a potentially universal method for salinity gradient energy harvesting.
  • The developed membrane shows promise for practical applications in osmotic power generation.