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

1.5K
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...
1.5K

You might also read

Related Articles

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

Sort by
Same author

Microfracture effectively fills majority of talus osteochondral lesions at 4-6 months in patients with concomitant chronic lateral ankle instability: a second-look arthroscopy study of staged surgery.

Journal of orthopaedic surgery and research·2026
Same author

Integrative computational and experimental analysis identifies MEK-mediated carcinogenic effects of bisphenol A and diethyl phthalate in head and neck cancer.

Ecotoxicology and environmental safety·2026
Same author

Co-targeting MRPS7-23 synergistically enhances cisplatin efficacy to suppress nasopharyngeal carcinoma growth and metastasis.

International journal of biological sciences·2026
Same author

Extracellular matrix-modified helix-flexible nerve conduit with optimal mechanics and nerve regenerating properties.

Materials today. Bio·2025
Same author

The relationship between the expression and clinicopathology of long non-coding RNA in older adults with non-small cell lung cancer.

Medicine·2025
Same author

The impact of intervertebral disc hydration on the photothermal responses and carbonization properties in low-energy laser therapy.

Lasers in medical science·2025

Related Experiment Video

Updated: Mar 23, 2026

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning
12:07

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

14.2K

Mechanically Programmable Ionogels through a Dynamic Salting-Out Strategy.

Guohang Zhang1,2, Zhe Wang1,2, Qi Wang1,2

  • 1Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, Nanjing Forestry University, Nanjing, China.

Advanced Materials (Deerfield Beach, Fla.)
|March 21, 2026
PubMed
Summary

This study introduces a mechanically programmable ionogel using choline chloride and poly(acrylic acid) (ChCl-PAA) with CaCl2. The cooling rate controls microstructure, enabling tunable mechanical strength for adaptive electronic devices.

Keywords:
dynamic salting‐out strategyenvironmental adaptabilitymechanically programmablemultifunctional sensorstructural modulator

More Related Videos

Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly
09:34

Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly

Published on: February 6, 2020

8.1K
Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone
08:06

Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone

Published on: February 23, 2017

9.0K

Related Experiment Videos

Last Updated: Mar 23, 2026

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning
12:07

Fabricating Degradable Thermoresponsive Hydrogels on Multiple Length Scales via Reactive Extrusion, Microfluidics, Self-assembly, and Electrospinning

Published on: April 16, 2018

14.2K
Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly
09:34

Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly

Published on: February 6, 2020

8.1K
Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone
08:06

Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone

Published on: February 23, 2017

9.0K

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Flexible electronic devices require materials with tunable mechanical properties.
  • Ionogels offer potential for advanced material applications due to their unique properties.
  • Controlling material microstructure is key to achieving desired mechanical performance.

Purpose of the Study:

  • To develop a mechanically programmable ionogel with tunable strength.
  • To investigate the effect of cooling rate on ionogel microstructure and properties.
  • To demonstrate the potential of this ionogel in adaptive electronic devices.

Main Methods:

  • Fabrication of ionogels using choline chloride and poly(acrylic acid) (ChCl-PAA) with CaCl2 as a structural modulator.
  • Application of a dynamically controlled salting-out strategy.
  • Controlled cooling rates (-20°C min⁻¹ and -2°C min⁻¹) to influence microstructure.
  • Mechanical characterization including Young's modulus and elongation at break measurements.

Main Results:

  • Rapid cooling (-20°C min⁻¹) resulted in a rigid network (Young's modulus: 448 ± 14.21 MPa) due to defective CaCl2 lattices and polymer chain interpenetration.
  • Slow cooling (-2°C min⁻¹) yielded a ductile material (Young's modulus: 11.6 ± 1.15 MPa, elongation at break: 687 ± 18%) with large CaCl2 crystals and phase-separated morphologies.
  • Achieved reversible hierarchical modulus regulation over four orders of magnitude.

Conclusions:

  • A dynamically controlled salting-out strategy effectively tunes ionogel mechanical properties.
  • The cooling rate is a critical parameter for controlling ionogel microstructure and mechanical response.
  • The developed ionogel shows promise for applications in adaptive devices, energy harvesting, and sensors.