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Related Experiment Video

Updated: May 27, 2026

Fabrication and Visualization of Capillary Bridges in Slit Pore Geometry
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Solvent-resistant ultraflat gold using liquid glass.

James T Hugall1, Alexander S Finnemore, Jeremy J Baumberg

  • 1Cavendish Laboratory, University of Cambridge, J.J. Thomson Avenue, Cambridge CB3 0HE, UK. jth27@cam.ac.uk

Langmuir : the ACS Journal of Surfaces and Colloids
|December 3, 2011
PubMed
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Researchers developed a simple liquid glass template-stripping (lgTS) method to create large, ultraflat gold surfaces. This technique offers solvent resistance and electrical insulation for advanced applications in surface science and imaging.

Area of Science:

  • Materials Science
  • Surface Science
  • Nanotechnology

Background:

  • Creating smooth, large-area metallic surfaces is challenging, especially attaching a backing layer.
  • Existing methods struggle with reliability, solvent resistance, and scalability for substrate fabrication.

Purpose of the Study:

  • To introduce a simple, inexpensive, and versatile method for fabricating large-area ultraflat gold surfaces.
  • To overcome limitations in current substrate fabrication techniques for metallic surfaces.

Main Methods:

  • Developed a liquid glass template-stripping (lgTS) process using a silicate precursor solution.
  • Utilized mild heat treatment to create robust, silica-based substrates.
  • Achieved templating against atomically flat materials for precise surface control.

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Last Updated: May 27, 2026

Fabrication and Visualization of Capillary Bridges in Slit Pore Geometry
11:20

Fabrication and Visualization of Capillary Bridges in Slit Pore Geometry

Published on: January 9, 2014

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment
09:13

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

Microfabrication of Nanoporous Gold Patterns for Cell-material Interaction Studies
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Microfabrication of Nanoporous Gold Patterns for Cell-material Interaction Studies

Published on: July 15, 2013

Main Results:

  • Fabricated ultraflat gold surfaces with <111> crystal plane orientation.
  • Achieved a root-mean-square roughness of 0.275 nm over 1 μm².
  • Demonstrated solvent resistance and electrical insulation of the fabricated substrates.

Conclusions:

  • The lgTS method provides a simple and cost-effective way to produce high-quality ultraflat gold surfaces.
  • The fabricated surfaces are suitable for applications in nanoscale imaging, catalysis, and electrochemistry.
  • The versatility of lgTS suggests broad applicability across various scientific disciplines.