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Updated: Jun 3, 2026

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

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

Published on: March 17, 2023

Self-assembling electroactive hydrogels for flexible display technology.

Scott L Jones¹, Kok Hou Wong, Pall Thordarson

¹School of Electrical Engineering and Telecommunications, University of NSW, Sydney, NSW, 2052, Australia.

Journal of Physics. Condensed Matter : an Institute of Physics Journal

|March 17, 2011

Summary

This summary is machine-generated.

Novel self-assembling hydrogels were developed for conformal displays. These materials exhibit electrically controlled transparency and color changes, paving the way for advanced electronic applications.

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An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components

An Additive Manufacturing Technique for the Facile and Rapid Fabrication of Hydrogel-based Micromachines with Magnetically Responsive Components

Published on: July 18, 2018

Area of Science:

Materials Science
Supramolecular Chemistry
Electrochemistry

Background:

Self-assembling hydrogels offer tunable optical properties.
Controlling these properties electrically is crucial for technological applications.

Purpose of the Study:

To develop self-assembling hydrogels with electrically controllable transparency.
To synthesize and characterize novel hydrogelator molecules for display technologies.

Main Methods:

Synthesis of small molecule gelators with electroactive anthraquinone groups and peptide functionalities.
Assessment of gelation properties.
Cyclic voltammetry and spectroelectrochemical measurements to evaluate electroactive and optical responses.

Main Results:

Successful synthesis of novel self-assembling hydrogelators.
Reversible redox behavior of anthraquinone/anthrahydroquinone couple was maintained after functionalization.
Electrically induced reversible changes in transparency and color were demonstrated.

Conclusions:

The synthesized hydrogels show potential for use in electrically switchable conformal displays.
The electroactive hydrogelators provide a pathway for developing advanced optical materials.