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Related Experiment Video

Updated: Jun 1, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
14:52

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

Published on: September 23, 2018

A strategy for fabricating single layer graphene sheets based on a layer-by-layer self-assembly.

Jin-Yong Hong1, Keun-Young Shin, Oh Seok Kwon

  • 1World Class University (WCU) Program of Chemical Convergence for Energy & Environment (C2E2), School of Chemical and Biological Engineering, College of Engineering, Seoul National University (SNU), Seoul, Korea.

Chemical Communications (Cambridge, England)
|May 25, 2011
PubMed
Summary

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Researchers developed a new method to create graphene nanosheets using layer-by-layer assembly of polyallylamine (PAA) and poly(styrene-sulfonate) (PSS) multilayers, enhanced with a metallic dopant.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Chemical Engineering

Background:

  • Graphene nanosheets offer unique properties for advanced applications.
  • Developing scalable and controlled synthesis methods for graphene is crucial.
  • Layer-by-layer (LbL) self-assembly is a versatile technique for fabricating multilayered materials.

Purpose of the Study:

  • To explore a novel synthesis approach for graphene nanosheets.
  • To investigate the feasibility of using LbL self-assembly for graphene production.
  • To incorporate metallic dopants during the LbL process for potential property enhancement.

Main Methods:

  • Utilized layer-by-layer (LbL) self-assembly technique.
  • Employed polyallylamine (PAA) and poly(styrene-sulfonate) (PSS) as precursor materials.

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  • Incorporated a metallic dopant within the PAA/PSS multilayer structure.

    • Main Results:

    • Successfully synthesized graphene nanosheets via the described LbL approach.
    • Demonstrated the controlled assembly of PAA/PSS multilayers.
    • The metallic dopant was integrated into the nanosheet structure.

    Conclusions:

    • The LbL self-assembly of PAA/PSS multilayers with metallic dopants presents a novel route for graphene nanosheet synthesis.
    • This method offers potential for controlled fabrication of functionalized graphene materials.
    • Further research can explore varying dopants and assembly conditions for tailored graphene properties.