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Related Experiment Video

Updated: May 27, 2026

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection
07:51

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection

Published on: February 1, 2022

Synthesis of monolithic graphene-graphite integrated electronics.

Jang-Ung Park1, SungWoo Nam, Mi-Sun Lee

  • 1School of Nano-Biotechnology and Chemical Engineering, Graphene Research Center, Ulsan National Institute of Science and Technology (UNIST), Ulsan Metropolitan City, 689-798, Republic of Korea. jangung@unist.ac.kr

Nature Materials
|November 22, 2011
PubMed
Summary

Researchers developed a novel synthesis method to create integrated graphene electronics. This approach enables the direct chemical synthesis of functional graphene transistor arrays, paving the way for advanced nanosystems.

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Electronics Engineering

Background:

  • Chemical synthesis is a key area for developing integrated nanosystems.
  • Graphene, a 2D material, has shown device functions via top-down fabrication.
  • A synthetic approach for integrated graphene electronics was previously lacking.

Purpose of the Study:

  • To report an unconventional synthesis approach for monolithically integrated electronic devices.
  • To demonstrate the chemical synthesis of graphene and graphite based electronics.
  • To enable the encoding of electronic functionality during chemical synthesis.

Main Methods:

  • Utilized spatial patterning of heterogeneous metal catalysts for selective growth of graphene and graphite.
  • Controlled the number of graphene layers during synthesis.

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Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
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Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

Synthesis and Functionalization of 3D Nano-graphene Materials: Graphene Aerogels and Graphene Macro Assemblies
10:23

Synthesis and Functionalization of 3D Nano-graphene Materials: Graphene Aerogels and Graphene Macro Assemblies

Published on: November 5, 2015

Related Experiment Videos

Last Updated: May 27, 2026

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection
07:51

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection

Published on: February 1, 2022

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

Synthesis and Functionalization of 3D Nano-graphene Materials: Graphene Aerogels and Graphene Macro Assemblies
10:23

Synthesis and Functionalization of 3D Nano-graphene Materials: Graphene Aerogels and Graphene Macro Assemblies

Published on: November 5, 2015

  • Synthesized graphene transistor arrays with graphitic electrodes and interconnects.

    • Main Results:

    • Developed a method for synthesizing integrated graphene and graphite electronic devices.
    • Created transferable, all-carbon functional structures.
    • Demonstrated real-time, multiplexed chemical sensing using the synthesized transistor arrays.
    • Assembled vertically stacked carbon layers into a 3D flexible structure for a top-gate transistor array.

    Conclusions:

    • This work represents significant progress in encoding electronic functionality via chemical synthesis.
    • The findings suggest future promise for one-step integration of graphene-graphite electronics.
    • The developed method enables the creation of complex, functional nanoscale electronic devices through synthesis.