Anode active material for rapid charging with a siloxane coating layer on carbon-based materials
This technology relates to an anode active material for lithium secondary batteries capable of rapid charging, featuring a siloxane coating layer formed on the surface of carbon-based material powder.
Conventional carbon-based anode materials suffer from reduced lifespan and safety issues due to lithium plating and interfacial side reactions during rapid charging.
By stabilizing the interface with a siloxane coating layer, this technology can be applied to lithium secondary battery anodes to improve rapid charging performance and cycle life.
Key Features:
- Anode active material for lithium secondary batteries comprising carbon-based material powder and a siloxane coating layer formed on its surface
- Anode active material configured for rapid charging by forming a siloxane coating layer on the surface of carbon-based material powder
- Method for manufacturing an anode active material comprising the steps of preparing a carbon-based material and forming a siloxane coating layer on its surface
- Configuration that enhances the rapid charging performance of carbon-based anode active materials through a siloxane coating layer