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A Fabrication Method for Highly Stretchable Conductors with Silver Nanowires
Published on: January 21, 2016
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Large-Scale Silver Sulfide Nanomesh Membranes with Ultrahigh Flexibility
Yuting Wang1, Wei Li1, Yanan Xu2
1School of Chemistry and Physics and Centre for Materials Science, Queensland University of Technology, Brisbane, Queensland 4000, Australia.
Nano Letters
|December 6, 2022
Summary
We developed a scalable, one-step method to create flexible silver sulfide (Ag₂S) nanomesh membranes. These robust, self-limited thickness membranes are ideal for next-generation wearable electronics.
Area of Science:
- Materials Science
- Nanotechnology
- Solid-State Physics
Background:
- Flexible semiconductor thin films and membranes are crucial for advanced wearable devices.
- Scalable and facile synthesis methods are needed for these materials.
Purpose of the Study:
- To develop a novel method for fabricating flexible silver sulfide (Ag₂S) nanomesh membranes.
- To investigate the properties and potential applications of these membranes in electronic devices.
Main Methods:
- A one-step, surface tension-driven method was employed for membrane growth.
- Characterization included mechanical tests (nanoindentation, tensile tests) and electron microscopy.
Main Results:
- Successfully grew silver sulfide (Ag₂S) membranes with a self-limited thickness of ~50 nm and scalable size.
- The nanomesh structure imparts exceptional flexibility and strength.
- Demonstrated continuous regeneration of the membrane at the water surface.
- Fabricated bendable electronic resistance-switching devices.
Conclusions:
- The developed method offers a facile and scalable route to flexible Ag₂S nanomesh membranes.
- These membranes exhibit excellent mechanical properties suitable for wearable electronics.
- The fabricated devices show promise for flexible electronic applications.
Keywords:
Flexible nanomeshIn-situ tensile testNanoindentationNanoscale plasticityResistance-switching device
