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

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Selective wetting-induced micro-electrode patterning for flexible micro-supercapacitors.

Sung-Kon Kim¹, Hyung-Jun Koo, Aeri Lee

¹Department of Materials Science and Engineering and Beckman Institute, University of Illinois at Urbana-Champaign, Urbana, Illinois, 61801, USA.

Advanced Materials (Deerfield Beach, Fla.)

|June 7, 2014

Summary

This summary is machine-generated.

Flexible micro-supercapacitors (mSCs) fabricated using selective wetting show high performance and stability. This technique offers a promising route for on-chip energy storage in flexible electronics.

Keywords:

carbon nanotubes energy storage flexible devices micro-supercapacitors selective wetting

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Area of Science:

Materials Science
Electrochemistry
Nanotechnology

Background:

Flexible electronics require integrated energy storage solutions.
Micro-supercapacitors (mSCs) are promising for miniaturized power sources.

Purpose of the Study:

To develop a facile method for fabricating high-performance flexible micro-supercapacitors.
To demonstrate the potential of selective wetting for micro-electrode patterning.

Main Methods:

Selective wetting-induced micro-electrode patterning.
Fabrication of flexible micro-supercapacitors.

Main Results:

Achieved high performance in the fabricated mSCs.
Demonstrated excellent mechanical stability and a stable cycle life.
Successful patterning of micro-electrodes via selective wetting.

Conclusions:

Selective wetting is an effective technique for fabricating flexible mSCs.
The developed mSCs are suitable for on-chip energy storage in flexible devices.
This method holds promise for scalable integration into various flexible electronics.