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Preparation of Graphene-Supported Microwell Liquid Cells for In Situ Transmission Electron Microscopy
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Chemistry
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JoVE Journal Chemistry
Preparation of Graphene-Supported Microwell Liquid Cells for In Situ Transmission Electron Microscopy

Preparation of Graphene-Supported Microwell Liquid Cells for In Situ Transmission Electron Microscopy

DOI:
10.3791/59751-v

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08:30 min

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July 15, 2019

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, , , , ,
1Electron Devices (LEB), Department of Electrical, Electronic and Communication Engineering,Friedrich-Alexander University Erlangen-Nürnberg, 2Fraunhofer Institute for Integrated Systems and Device Technology (IISB), 3Institute of Micro- and Nanostructure Research (IMN) and Center for Nanoanalysis and Electron Microscopy (CENEM), Department of Materials Science and Engineering,Friedrich-Alexander University Erlangen-Nürnberg, 4Power Electronics (LEE), Department of Electrical, Electronic and Communication Engineering,Friedrich-Alexander University Erlangen-Nürnberg

Chapters

  • 00:04Title
  • 00:57Transfer of Graphene onto TEM Grids
  • 02:33Graphene-supported Microwell Liquid Cell Loading
  • 04:16TEM Imaging and Video Analysis
  • 05:44Results: Development of Equivalent Nanoparticle Radii and Dendrite Dynamics
  • 07:28Conclusion

Summary

Automatic Translation

Automatic Translation

A protocol for preparation of graphene-supported microwell liquid cells for in situ electron microscopy of gold nanocrystals from HAuCl4 precursor solution is presented. Furthermore, an analysis routine is presented to quantify observed etching and growth dynamics.

Tags

Keywords: GrapheneLiquid CellTransmission Electron MicroscopyIn SituPMMAHoley-carbonAcetoneEthanolMicrowellPlasma TreatmentWettability

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