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

Thermal-driven H-bond reconfiguration for bioinspired high-strength anisotropic supramolecular hydrogels.

Materials horizons·2026
Same author

Nanofiber-To-Hydrogel Conversion Enables a Structurally Integrated PAN Hydrogel with Multifunctional Properties for Efficient Water Treatment.

ACS applied materials & interfaces·2025
Same author

Nanofibrillar Cellulose Hydrogels with Anionic Surface Modifications for Modulating Macrophage Phenotype in 3D Culture.

ACS applied materials & interfaces·2025
Same author

Bioinspired nondissipative mechanical energy storage and release in hydrogels via hierarchical sequentially swollen stretched chains.

Nature communications·2025
Same author

Tunable mechanical properties and phase transitions in nanoconfined polyzwitterionic UCST hydrogels.

Soft matter·2025
Same author

Mechanosensing of Stimuli Changes with Magnetically Gated Adaptive Sensitivity.

ACS materials letters·2025

Related Experiment Video

Updated: Jul 26, 2025

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

13.5K

Thermally trainable dual network hydrogels.

Shanming Hu1, Yuhuang Fang1, Chen Liang1

  • 1Department of Applied Physics, Aalto University, P.O. Box 15100, Espoo, FI 02150, Finland.

Nature Communications
|June 22, 2023
PubMed
Summary

Researchers developed trainable hydrogel systems that can be trained to perform active work. This breakthrough allows for enhanced or decreased volumetric response, enabling new applications in adaptive artificial muscles and soft robotics.

More Related Videos

Magnetic and Thermal-sensitive PolyN-isopropylacrylamide-based Microgels for Magnetically Triggered Controlled Release
08:39

Magnetic and Thermal-sensitive PolyN-isopropylacrylamide-based Microgels for Magnetically Triggered Controlled Release

Published on: July 4, 2017

9.0K
Printing Thermoresponsive Reverse Molds for the Creation of Patterned Two-component Hydrogels for 3D Cell Culture
10:49

Printing Thermoresponsive Reverse Molds for the Creation of Patterned Two-component Hydrogels for 3D Cell Culture

Published on: July 10, 2013

15.2K

Related Experiment Videos

Last Updated: Jul 26, 2025

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

13.5K
Magnetic and Thermal-sensitive PolyN-isopropylacrylamide-based Microgels for Magnetically Triggered Controlled Release
08:39

Magnetic and Thermal-sensitive PolyN-isopropylacrylamide-based Microgels for Magnetically Triggered Controlled Release

Published on: July 4, 2017

9.0K
Printing Thermoresponsive Reverse Molds for the Creation of Patterned Two-component Hydrogels for 3D Cell Culture
10:49

Printing Thermoresponsive Reverse Molds for the Creation of Patterned Two-component Hydrogels for 3D Cell Culture

Published on: July 10, 2013

15.2K

Area of Science:

  • Materials Science
  • Polymer Science
  • Biomaterials

Background:

  • Trainable responsive materials are crucial for adaptive and intelligent systems.
  • Current trainable materials lack the ability to perform active work and have unidirectional functionality changes.

Purpose of the Study:

  • To demonstrate thermally trainable hydrogel systems with tunable volumetric responses.
  • To achieve positive or negative training of thermally induced deformations.
  • To enable hydrogels to perform active work and achieve desired mechanical properties like softening, stiffening, or toughening.

Main Methods:

  • Utilized dual network hydrogel systems composed of two thermoresponsive polymers.
  • Implemented a training process above a specific threshold temperature to modify volumetric response.
  • Designed network architectures to control the direction (positive or negative) of training.

Main Results:

  • Achieved controllable enhancement or decrease in volumetric response through thermal training.
  • Demonstrated the ability to achieve softening, stiffening, or toughening of hydrogels via training.
  • Successfully created trainable hydrogel actuators capable of performing increased active work or initially impossible tasks.

Conclusions:

  • The developed dual network hydrogels offer a novel training strategy for bio-inspired soft systems.
  • This approach enables the creation of adaptive artificial muscles and advanced soft robotics.
  • The findings pave the way for more sophisticated intelligent material systems.