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Electrospun eggroll-like CaSnO3 nanotubes with high lithium storage performance
Linlin Li1, Shengjie Peng, Yan Ling Cheah
1School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore.
Nanoscale
|November 14, 2012
Summary
Novel calcium stannate (CaSnO3) nanotubes were synthesized for lithium-ion batteries. These eggroll-like structures offer enhanced stability and performance compared to nanorods.
Area of Science:
- Materials Science
- Electrochemistry
- Nanotechnology
Background:
- Calcium stannate (CaSnO3) is a promising material for energy storage applications.
- Developing advanced nanostructures is crucial for improving battery performance.
Purpose of the Study:
- To synthesize novel eggroll-like CaSnO3 nanotubes for the first time.
- To evaluate the performance of these nanotubes as electrode materials in lithium-ion batteries.
Main Methods:
- Single spinneret electrospinning technique to fabricate CaSnO3 nanotubes.
- Calcination in air to obtain the final nanostructure.
- Electrochemical testing of lithium-ion battery performance.
Main Results:
- Successfully synthesized unique eggroll-like CaSnO3 nanotubes.
- The nanotube structure demonstrated superior cycling stability compared to CaSnO3 nanorods.
- Improved rate capability was observed due to the high surface area and hollow interior.
Conclusions:
- Eggroll-like CaSnO3 nanotubes represent a novel and effective electrode material for lithium-ion batteries.
- The unique nanostructure significantly enhances electrochemical performance.
- Electrospinning is a viable method for producing advanced battery materials.
