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Updated: May 18, 2026

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Microfabrication of Nanoporous Gold Patterns for Cell-material Interaction Studies
Published on: July 15, 2013
Direct patterning of engineered ionic gold nanoparticles via nanoimprint lithography
Xi Yu1, Jonathan T Pham, Chandramouleeswaran Subramani
1Department of Chemistry, University of Massachusetts Amherst, 01003, USA.
Advanced Materials (Deerfield Beach, Fla.)
|October 2, 2012
Summary
Gold nanoparticles enable direct imprinting of stable nanostructures. This technique allows for novel device designs, including a functional photoswitchable device prototype.
Area of Science:
- Nanotechnology
- Materials Science
- Device Engineering
Background:
- Gold nanoparticles offer unique optical and electronic properties.
- Direct imprinting is a promising technique for fabricating nanostructures.
- Existing methods for creating stable nanostructures can be complex.
Purpose of the Study:
- To develop a direct imprinting strategy for gold nanoparticles.
- To create stable, engineered nanostructures using this imprinting method.
- To demonstrate the utility of this approach through a prototype device.
Main Methods:
- Utilizing gold nanoparticles as building blocks.
- Employing a direct imprinting technique for structure formation.
- Fabricating a prototype photoswitchable device.
Main Results:
- Achieved direct imprinting of stable nanostructures with gold nanoparticles.
- Demonstrated the formation of novel device architectures.
- Successfully fabricated a prototype photoswitchable device.
Conclusions:
- Direct imprinting of gold nanoparticles is a viable strategy for creating stable nanostructures.
- This method opens avenues for new device architectures.
- The prototype photoswitchable device validates the potential of this imprinting approach.

