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Updated: May 11, 2026

Synthesis of Graphene Nanofluids with Controllable Flake Size Distributions
07:32

Synthesis of Graphene Nanofluids with Controllable Flake Size Distributions

Published on: July 17, 2019

Scrolling graphene into nanofluidic channels.

Utkur Mirsaidov1, V R S S Mokkapati, Dipanjan Bhattacharya

  • 1Mechanobiology Institute-Singapore, National University of Singapore, 5A Engineering Drive 1, 117411, Singapore. mirsaidov@gmail.com

Lab on a Chip
|May 25, 2013
PubMed
Summary

Water-induced scrolling of graphene creates stable nanochannels for encapsulating liquids and nanoscale objects. These graphene nanochannels serve as platforms for dynamic imaging and applications in biosensors and separation devices.

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Area of Science:

  • Materials Science
  • Nanotechnology
  • Physical Chemistry

Background:

  • Graphene's unique properties offer potential for advanced nanotechnology.
  • Controlling nanoscale environments is crucial for developing novel devices.

Purpose of the Study:

  • To investigate the phenomenon of graphene scrolling induced by water.
  • To explore the formation and application of water-filled graphene nanochannels.

Main Methods:

  • Investigated the interplay between water capillarity and graphene elasticity.
  • Utilized Transmission Electron Microscopy (TEM) for dynamic imaging of nanoscale processes within the nanochannels.

Main Results:

  • Observed spontaneous "scrolling" of planar graphene in the presence of water.

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Last Updated: May 11, 2026

Synthesis of Graphene Nanofluids with Controllable Flake Size Distributions
07:32

Synthesis of Graphene Nanofluids with Controllable Flake Size Distributions

Published on: July 17, 2019

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
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Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

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  • Demonstrated the formation of stable, water-encapsulating graphene nanochannels.
  • Showcased the utility of these nanochannels as nanofluidic platforms for TEM imaging.

    • Conclusions:

    • Graphene nanochannels formed by water-induced scrolling are stable and impermeable to water.
    • These nanochannels are promising for dynamic nanoscale imaging and have practical applications in biosensors and analytical separation devices.