Zheng Chen

Title: Innovations in Lithium-ion Battery Recycling: The Contributions of Inventor Zheng Chen

Introduction

Zheng Chen, an innovative inventor based in Los Angeles, CA, has made significant strides in the field of lithium-ion battery technology. With a portfolio of seven patents, his work focuses on enhancing the recycling processes of spent battery materials, which is critical in promoting sustainable energy solutions. His innovative approach aims to recover and regenerate battery components, thus addressing the growing need for effective battery waste management.

Latest Patents

Chen's latest patents showcase groundbreaking methods for the regeneration of lithium-ion battery cathodes. One notable invention, titled "Low-temperature hydrothermal relithiation of spent lithium-ion battery cathodes by redox mediation," describes a process that incorporates a reducing agent into an aqueous lithium solution maintained at temperatures between 80-100°C. This technique successfully restores the composition, crystal structure, and electrochemical performance of heavily degraded cathode materials after a short annealing period.

Another notable patent, "Ambient-pressure regeneration of degraded lithium-ion battery cathodes," delineates a method for the direct recycling of degraded lithium nickel cobalt manganese oxide (NCM) cathodes. This process involves mixing degraded cathode particles with a eutectic molten-salt solution and heating the mixture at ambient pressure, followed by thermal annealing. This innovative approach effectively restores the cathodes to their original storage capacity and performance levels, making significant contributions to the recycling and remanufacturing of cathode materials for lithium-ion and sodium-ion batteries.

Career Highlights

Throughout his career, Zheng Chen has collaborated with esteemed institutions such as the University of California and Gm Global Technology Operations LLC. His work at these organizations has positioned him as a leading figure in battery technology and materials recovery, with impactful inventions that promise to reshape the recycling landscape of lithium-ion batteries.

Collaborations

In his endeavors, Chen has worked alongside notable colleagues, including Yunfeng Lu and Mei Cai. Their combined expertise has bolstered the innovation and research surrounding battery recycling methods, facilitating valuable advancements that support cleaner energy solutions.

Conclusion

Zheng Chen stands out as a prominent inventor in the field of battery technology, particularly with his innovative approaches to lithium-ion battery recycling. His recent patents exemplify a commitment to sustainability and efficiency, paving the way for future advancements in energy storage solutions. As the demand for eco-friendly battery technologies continues to rise, the contributions of inventors like Zheng Chen will be vital in shaping a greener future.