Yufang Li

Title: Yufang Li: Innovator in Superconducting Technology

Introduction

Yufang Li is a notable inventor based in Fayetteville, AR (US), recognized for his contributions to the field of superconductivity. His innovative work has led to advancements in the fabrication of thallium-containing ceramic superconductors, which are essential for various technological applications.

Latest Patents

Yufang Li holds a patent for a "Method of fabricating thallium-containing ceramic superconductors." This patent describes an improved technique for producing thallium-based superconducting oxides, particularly Tl:Ba:Ca:Cu:O 2223 oxides. The method allows for the creation of very pure superconductors, achieving over 95% 2223 phase with excellent structural characteristics. The process involves forming a self-sustaining body of starting oxides and subjecting it to a carefully controlled sintering technique. The temperature is gradually raised to a maximum of about 850°C to 930°C, maintained for approximately 48 hours, and then slowly cooled to preserve the superconducting properties.

Career Highlights

Throughout his career, Yufang Li has worked with notable organizations, including Midwest Superconductivity, Inc. and the University of Arkansas. His experience in these institutions has contributed significantly to his expertise in superconducting materials and their applications.

Collaborations

Yufang Li has collaborated with esteemed colleagues, including Ying Xin and Zhengzhi Sheng, who have played a role in his research endeavors. Their combined efforts have furthered the understanding and development of superconducting technologies.

Conclusion

Yufang Li's innovative methods in the fabrication of thallium-containing ceramic superconductors mark a significant advancement in the field of superconductivity. His contributions continue to influence research and development in this critical area of technology.