Invention Reference Number
This technology introduces a novel binder-free anode for lithium-ion batteries designed to enhance performance, stability, and longevity. By eliminating conventional polymer binders, the anode structure achieves improved electrical conductivity, mechanical strength, and lithium-ion accessibility. The scalable fabrication process offers simplified production. This innovation enables longer battery life and faster charging, making it ideal for applications in electric vehicles, aerospace, and grid-scale energy storage.
Description
Conventional graphite anodes often suffer from limited conductivity and reduced energy density due to inactive binder materials that impede electron flow and lithium-ion movement. This technology presents an advanced binder-free graphite anode architecture supported by a conductive carbon-based framework that strengthens mechanical integrity and improves ion transport and a nitrogen-doped carbon structure enhances interfacial stability, further improving electrochemical performance. The process uses a single, scalable step that results in a mechanically robust and highly conductive electrode without the need for polymer binders or toxic solvents. The result is a high-performance anode with superior cycling stability and faster charging, supporting next-generation energy storage needs.
Benefits
- Enhanced electrical conductivity and structural durability
- Increased energy density and fast-charging capability
- Simplified, scalable, and eco-friendly fabrication process
Applications and Industries
- Lithium-ion battery manufacturing
- Electric vehicles and aerospace power systems
- Grid-scale energy storage solutions
Contact
To learn more about this technology, email partnerships@ornl.gov or call 865-574-1051.
