This invention introduces a method for synthesizing bio-derived carbon from Tamarindus Indica seeds and its composite with sodium titanates (NTO) for use as anodes in sodium-ion batteries (SIBs). The process involves a cost-effective, scalable approach that leverages sustainable sources to produce high-performance anode materials, thereby enhancing the efficiency and reducing the cost of SIBs.
Type of IP
Faculty
Category of Patent
Department
This technology promotes sustainable energy storage solutions by reducing dependency on lithium, leveraging renewable resources, and potentially lowering the cost of battery production. It contributes to environmental conservation and supports the global shift towards renewable energy and electric mobility.
- Utilizes Tamarindus Indica seeds as a bio-derived source for carbon
- Heats powdered seeds at controlled temperatures to produce bio-carbon
- Combines bio-derived carbon with sodium titanates (NTO) to form a composite
- Demonstrates excellent cyclic stability and specific capacity in sodium-ion battery prototypes
- Cost-effective, environmentally friendly, and scalable synthesis process
- Utilizes abundant and renewable bio-materials Improved electrochemical performance over traditional graphite anodes
- Enhances the practicality and affordability of sodium-ion batteries
5
Sodium-ion batteries using bio-derived carbon and NTO-BC composite anodes show high specific capacity (350 mAh/g for bio-derived carbon and 275 mAh/g for NTO-BC) and good cycle stability.
Battery Manufacturing (development and production of advanced sodium-ion batteries)
- Energy storage systems, especially where sodium-ion batteries are preferable
- Portable electronics requiring efficient and sustainable battery solutions
- Renewable energy storage, including solar and wind power systems
- Automotive industry, particularly for electric vehicles