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

Ion Exchange01:17

Ion Exchange

667
Ion exchange chromatography separates charged molecules from a solution by reversibly exchanging them with mobile, or 'active', ions associated with the oppositely charged stationary phase. This method can be used to separate ions, soften and deionize water, and purify solutions. The polymers comprising the ion-exchange column are high-molecular-weight and chemically stable polymers, crosslinked to be porous and essentially insoluble. They are also functionalized with either acidic or...
667

You might also read

Related Articles

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

Sort by
Same author

A Green Approach Towards Desalination: Sustainable Poly(lactic acid) Membranes for Pervaporation Desalination.

Membranes·2026
Same author

Tailoring K<sup>+</sup> Dosage in K<sup>+</sup>/Zn<sup>2+</sup> Mixed Electrolytes via Lattice Expansion Regulation of Zinc Hexacyanoferrate for High-performance Zinc Ion Batteries.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Facile fabrication of PTFE/PET composite membrane with reinforced hydrophilic and antifouling properties for sustainable decentralized water system purification.

Journal of environmental management·2026
Same author

miR-10a-5p Attenuates spinal cord ischemia/reperfusion injury by targeting transforming growth factor beta-activated kinase 1 to suppress Acyl-CoA synthetase long-chain family member 4-mediated ferroptosis in male rats.

Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association·2026
Same author

Protective Effect of Salidroside Against Multiple Organs Ischemia-Reperfusion Injury: New Insights From Common and Specific Pharmacological Mechanisms.

Drug design, development and therapy·2026
Same author

Comparing the Degradation Pathways of Hydrochlorothiazide and Sulfamethoxazole Using Ozone, Anodic Oxidation, and Electro-Fenton Processes.

ACS ES&T water·2026
Same journal

Taphonomic analysis at Liang Bua reveals the behavioral and technological capabilities of <i>Homo floresiensis</i>.

Science advances·2026
Same journal

Targeting granule initiation and amyloplast structure to create giant starch granules in wheat.

Science advances·2026
Same journal

A meta-analysis of carbon losses and gains from tropical moist forest degradation and regeneration.

Science advances·2026
Same journal

Ancient DNA reveals elite dynastic rule among Iron Age Eurasian Steppe nomads.

Science advances·2026
Same journal

Targeting astrocytic Dp71 attenuates BBB disruption after traumatic brain injury through WTAP-associated m<sup>6</sup>A regulation of MMP2.

Science advances·2026
Same journal

Pancreatic α cells are required for nutrient homeostasis by regulating dynamic β cell networks in islets.

Science advances·2026
See all related articles

Related Experiment Video

Updated: Sep 15, 2025

Non-aqueous Electrode Processing and Construction of Lithium-ion Coin Cells
12:28

Non-aqueous Electrode Processing and Construction of Lithium-ion Coin Cells

Published on: February 1, 2016

21.7K

Enabling an ultraefficient lithium-selective construction through electric field-assisted ion control.

Yan Zhao1,2, Xue Yan3, Lei Xia4

  • 1Department of Chemical Engineering, KU Leuven, Celestijnenlaan 200F, B-3001 Leuven, Belgium.

Science Advances
|July 16, 2025
PubMed
Summary
This summary is machine-generated.

Researchers developed an ultraefficient lithium-ion selective membrane using an electric field-assisted ion control method. This novel membrane achieves high lithium purity for extraction from water, overcoming limitations of current technologies.

More Related Videos

Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing
10:58

Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing

Published on: March 7, 2018

10.3K
In Situ Neutron Powder Diffraction Using Custom-made Lithium-ion Batteries
11:25

In Situ Neutron Powder Diffraction Using Custom-made Lithium-ion Batteries

Published on: November 10, 2014

15.9K

Related Experiment Videos

Last Updated: Sep 15, 2025

Non-aqueous Electrode Processing and Construction of Lithium-ion Coin Cells
12:28

Non-aqueous Electrode Processing and Construction of Lithium-ion Coin Cells

Published on: February 1, 2016

21.7K
Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing
10:58

Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing

Published on: March 7, 2018

10.3K
In Situ Neutron Powder Diffraction Using Custom-made Lithium-ion Batteries
11:25

In Situ Neutron Powder Diffraction Using Custom-made Lithium-ion Batteries

Published on: November 10, 2014

15.9K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Chemical Engineering

Background:

  • Membrane technology is crucial for lithium extraction from aqueous sources.
  • Existing membranes lack efficient lithium-ion selectivity, hindering practical application.
  • Developing advanced membranes is key for sustainable lithium recovery.

Purpose of the Study:

  • To propose and validate an electric field-assisted ion control hypothesis for enhancing membrane selectivity.
  • To construct an ultraefficient lithium-ion selective membrane using a novel zeolitic imidazolate framework layer.
  • To demonstrate the membrane's capability for high-purity lithium extraction.

Main Methods:

  • Fabrication of an ionized zeolitic imidazolate framework layer (Q-PEI@ZIF) via polyethylenimine (PEI) confinement and quaternization.
  • Electrodialysis experiments to evaluate ion transport behavior and selectivity.
  • Testing with mixed lithium/magnesium ion solutions to determine permselectivity and product purity.

Main Results:

  • The Q(5%)-PEI(1.0)@ZIF#CEM membrane exhibited preferential permeation of K+/Li+ over Na+, Ca2+, and Mg2+.
  • Achieved ion permeation rates of 0.31, 0.30, 0.25, 0, and 0 mol/m2/h for K+, Li+, Na+, Ca2+, and Mg2+, respectively.
  • Demonstrated an exceptional Li+/Mg2+ permselectivity of 20,000 with 99.99% Li+ product purity.

Conclusions:

  • The electric field-assisted ion control hypothesis enables the development of ultraefficient Li+-selective membranes.
  • The novel Q-PEI@ZIF membrane shows significant promise for high-purity lithium extraction from complex water streams.
  • This advancement offers a viable solution for critical lithium resource recovery.