Yi-Han Kao

Title: The Innovations of Yi-Han Kao

Introduction

Yi-Han Kao is a prominent inventor based in Williamsville, NY (US). He has made significant contributions to the field of superconductivity, holding a total of 5 patents. His work focuses on developing advanced materials and methods that enhance the performance of superconductors.

Latest Patents

Among his latest patents is the invention of high T.sub.c superconductor magnetic shields and the method of making them. These superconducting magnetic shields exhibit very high critical applied magnetic field values of at least about 50 Gauss at 77 K. The fabrication process involves placing a particulate superconducting ceramic oxide, such as thallium 2223, within a uniaxial die assembly and subjecting it to compression while being heated. This innovative method reduces internal stresses within the shield body, leading to improved performance. Another notable patent involves inter-halogen-doped superconductive fullerenes. This process includes contacting fullerene with the vapor of an interhalogen compound, such as ICl, resulting in halogen-doped fullerenes that exhibit a transition temperature above 60 K.

Career Highlights

Yi-Han Kao has worked with notable organizations, including Midwest Superconductivity, Inc. and the State University of New York. His career has been marked by a commitment to advancing superconductivity technologies and contributing to academic research.

Collaborations

Throughout his career, Yi-Han has collaborated with esteemed colleagues, including Liwei Song and Deborah D Chung. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Yi-Han Kao's contributions to superconductivity through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in materials science and engineering.