Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

The Electrical Double Layer

The Electrical Double Layer

In the region where two bulk phases meet, an intricate electric charge distribution arises due to charge transfer, ion adsorption, molecular orientation, and charge distortion. This complex distribution is commonly referred to as the electrical double layer.When a solid electrode interfaces with ions in an electrolyte solution, the speed of electron transfer dictates the rates of oxidation and reduction. The electrode acquires a charge through the escape of atoms into the solution as cations or...

You might also read

Related Articles

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

Sort by

Same author

Biomimetic metamaterial-based interface for decoding heterogeneous mechanodermal activity.

Science advances·2026

Same author

Focal white matter lesions drive grey matter inflammation and synapse loss.

Nature·2026

Same author

Stiffness Reinforcement in Polymer Networks Through Supramolecular Topological Linking.

Angewandte Chemie (International ed. in English)·2026

Same author

Tough and Rapidly Relaxing Hydrogels Via Programmable Crosslink Kinetics.

Advanced materials (Deerfield Beach, Fla.)·2026

Same author

Biaxially ductile supramolecular polymer networks.

Science advances·2026

Same author

Oligomerisation and stereoselective polymerisation of alkenes and alkynes using pyridyl-based Al(iii) catalysts.

Chemical science·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

Search research articles

Related Experiment Video

Updated: May 11, 2026

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Published on: August 27, 2014

Highly stretchable dynamic hydrogels for soft multilayer electronics.

Stephen J K O'Neill¹, Zehuan Huang¹, Xiaoyi Chen¹

¹Melville Laboratory for Polymer Synthesis, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.

Science Advances

|July 17, 2024

Summary

This summary is machine-generated.

Researchers developed advanced hydrogels with high stretchability and conductivity for soft robotics and bioelectronics. These new materials mimic human tissue properties, enabling innovative stretchable devices like power sources.

More Related Videos

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

Published on: March 13, 2017

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

Related Experiment Videos

Last Updated: May 11, 2026

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Preparation of DNA-crosslinked Polyacrylamide Hydrogels

Published on: August 27, 2014

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

Published on: March 13, 2017

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

Area of Science:

Materials Science
Polymer Chemistry
Bioelectronics

Background:

Synthetic polymer networks are crucial for advanced hydrogel machines and devices.
Mimicking human tissue properties is key for bioelectronics and soft robotics.
Current hydrogels struggle to balance ionic conductivity, stretchability, and softness.

Purpose of the Study:

To synthesize supramolecular poly(ionic) networks with enhanced properties.
To overcome limitations in fabricating high-performance hydrogel devices.
To enable next-generation tissue-mimetic devices.

Main Methods:

Synthesis of supramolecular poly(ionic) networks.
Characterization of mechanical properties (stretchability, compressibility) and self-recovery.
Measurement of ionic conductivity and inter-layer adhesion.

Main Results:

Achieved high stretchability (>1500%) and compressibility (>90%).
Demonstrated rapid self-recovery (<30 s) and high ionic conductivity (up to 0.1 S cm⁻¹).
Utilized dynamic cross-links and ultrahigh binding affinities (>10¹³ M⁻²) for stable interfaces and inter-layer adhesion.

Conclusions:

Developed novel hydrogels meeting unmet needs for conductivity, stretchability, and softness.
Fabricated a stretchable hydrogel power source due to superior inter-layer adherence.
Paved the way for advanced multi-layer, tissue-mimetic devices.