Kaihua Xu

Title: Innovations by Inventor Kaihua Xu

Introduction

Kaihua Xu is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of battery materials, particularly in the preparation of cobalt compounds. With a total of two patents to his name, his work focuses on enhancing the performance of battery materials.

Latest Patents

Kaihua Xu's latest patents include a preparation method for 2-4 micrometers battery-grade cobalt tetroxide. This invention outlines a process that involves adding a cobalt salt solution and an alkaline solution to a reactor, controlling the pH for coprecipitation, and subsequently aging and calcining the cobalt oxyhydroxide. The method results in a higher tap density of cobalt tetroxide compared to previous techniques. His second patent is for a preparation method for high-density aluminum-doped cobalt oxide. This method includes adding a cobalt salt solution, an alkaline solution, and an oxidizer to a reactor, followed by the addition of an aluminum cobalt solution. The process enhances the tap density and uniformity of aluminum-doped cobalt oxide, improving the cycle performance and charge-discharge performance of batteries.

Career Highlights

Kaihua Xu is currently employed at Gem (Jiangsu) Cobalt Industry Co., Ltd. His work at this company has allowed him to focus on innovative methods for producing advanced battery materials. His contributions are vital in the ongoing development of more efficient and effective battery technologies.

Collaborations

Kaihua Xu collaborates with several professionals in his field, including Zhenkang Jiang and Aiqing Zhang. These collaborations enhance the research and development efforts at Gem (Jiangsu) Cobalt Industry Co., Ltd.

Conclusion

Kaihua Xu's innovative approaches to battery material preparation demonstrate his commitment to advancing technology in the energy sector. His patents reflect a deep understanding of material science and its applications in improving battery performance.