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Related Experiment Video

Updated: May 6, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
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Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

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Macroscopic, flexible, high-performance graphene ribbons.

Jiankun Sun1, Yanhui Li, Qingyu Peng

  • 1Laboratory of Fiber Materials and Modern Textile, the Growing Base for State Key Laboratory, Qingdao University , 308 Ningxia Road, Qingdao 266071, People's Republic of China.

ACS Nano
|October 30, 2013
PubMed
Summary

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Researchers developed long, flexible graphene ribbons using wet-spinning. These ribbons can be woven into complex structures for applications in energy storage and conversion, including solar cells and supercapacitors.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Energy Science

Background:

  • Graphene fibers require tailored structures for practical applications.
  • Developing macroscopic, long graphene structures is crucial for advanced material utilization.

Purpose of the Study:

  • To report a method for fabricating macroscopic, long graphene ribbons.
  • To demonstrate the potential applications of these graphene ribbons in energy conversion and storage.

Main Methods:

  • Utilizing electrostatic interaction and shear stress during a wet-spinning process.
  • Controlling wrinkle orientation to tailor ribbon morphology and elasticity.
  • Fabricating pure and platinum-graphene hybrid ribbons.

Main Results:

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  • Successfully produced meter-long graphene ribbons with controlled structures.
  • Demonstrated the flexibility and weavability of the graphene ribbons.
  • Achieved significant efficiencies in dye-sensitized fiber solar cells (up to 6.41%) using hybrid ribbons as counter electrodes.
  • Showcased woven fabric supercapacitor electrodes and elastic strain sensors.

Conclusions:

  • The wet-spinning method enables the fabrication of high-performance graphene ribbons.
  • These ribbons are versatile for energy conversion (solar cells) and energy storage (supercapacitors).
  • The developed graphene ribbons offer a promising platform for flexible electronics and advanced material applications.