Abhishek Sarkar

Title: Abhishek Sarkar: Innovator in Lithium-Ion Battery Technology

Introduction

Abhishek Sarkar is a prominent inventor based in Ames, IA, known for his significant contributions to lithium-ion battery technology. With a total of 3 patents, Sarkar has focused on innovations that enhance battery performance and sustainability. His work addresses critical challenges in the field, particularly in fast charging and lithium recovery.

Latest Patents

Sarkar's latest patents include groundbreaking methods for improving lithium-ion battery efficiency. One of his notable inventions is the "Magnetic field-assisted fast charging of lithium-ion batteries." This innovation allows for fast charging at rates of 4C or 5C by applying an external magnetic field. This method establishes magnetic field lines that guide lithium ions toward the graphite anode, significantly reducing degradation from repeated fast charging.

Another important patent is "Lithium recovery via charging of lithium-ion batteries." This invention presents an efficient and environmentally friendly method for extracting lithium from end-of-life secondary lithium-ion batteries. The process utilizes electrochemical-driven selective lithium deposition at the anode/separator interface, enabling the recovery of lithium using only distilled or de-ionized water. This method not only recovers lithium but also allows for the extraction of battery-grade graphite.

Career Highlights

Abhishek Sarkar has worked with notable organizations, including the Iowa State University Research Foundation and UT-Battelle, Inc. His experience in these institutions has contributed to his expertise in battery technology and innovation.

Collaborations

Sarkar has collaborated with talented individuals such as Cajetan Ikenna Nlebedim and Cajetan Ikenna Niebedim. These partnerships have fostered a collaborative environment that enhances research and development in battery technologies.

Conclusion

Abhishek Sarkar's innovative work in lithium-ion battery technology showcases his commitment to advancing energy solutions. His patents not only improve battery performance but also promote sustainable practices in lithium recovery. His contributions are paving the way for a more efficient and environmentally friendly future in energy storage.