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Focused Ion Beam Fabrication of LiPON-based Solid-state Lithium-ion Nanobatteries for In Situ Testing
Published on: March 7, 2018
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Note: Contamination-free loading of lithium metal into a nozzle source
Chuanfu Huang1, Vitaly V Kresin1
1Department of Physics and Astronomy, University of Southern California, Los Angeles, California 90089-0484, USA.
The Review of Scientific Instruments
|July 3, 2016
Summary
A new system enables contamination-free transfer of high purity lithium metal into beam sources. This method ensures the integrity of reactive liquid metals for advanced applications.
Area of Science:
- Materials Science
- Chemical Engineering
- Physics
Background:
- High purity lithium metal is crucial for various advanced applications, including molecular and cluster beam sources.
- Handling highly reactive liquid metals like lithium presents significant challenges due to contamination risks.
Purpose of the Study:
- To describe an effective system for transferring high purity lithium metal into a molecular or cluster beam source.
- To ensure a contamination-free process for handling reactive liquid metals.
Main Methods:
- Utilizing a hot loading vessel that is thoroughly baked out and overpressured with argon.
- Employing a method for introducing a clean lithium rod into the vessel through a narrow tube.
- Leveraging rapid melting of the lithium rod within the degassed vessel environment.
Main Results:
- Successful transfer of high purity lithium metal into the source oven.
- Minimization of contamination during the transfer process.
- Preservation of the high purity of the lithium metal.
Conclusions:
- The described system provides a reliable method for contamination-free transfer of high purity lithium metal.
- This technique is essential for maintaining the integrity of reactive metals in sensitive applications.
- The system facilitates the use of high purity lithium in molecular or cluster beam sources.
