Kyeong Dal Choi

Title: Innovations of Kyeong Dal Choi in Superconductivity

Introduction

Kyeong Dal Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of superconductivity, holding a total of seven patents. His work focuses on innovative methods for measuring critical current density in superconductor wires, which is crucial for advancing superconducting technologies.

Latest Patents

One of his latest patents is a measuring method of critical current density of superconductor wires using measurement of magnetization loss. This method involves applying an external magnetic field to the superconductor wires, measuring the magnetization loss, normalizing the measured loss, and calculating the critical current density without directly applying current to the wires. Another notable patent is the multiple transposition method for superconducting wire. This method allows for the creation of superconducting wire units from second-generation superconducting wires, enhancing their performance by transposing them in a way that changes the phase along their length.

Career Highlights

Kyeong Dal Choi has worked with the Korea Polytechnic University Industry Academic Cooperation Foundation and Korea Polytechnic University. His academic and research affiliations have provided him with a platform to develop and refine his innovative ideas in superconductivity.

Collaborations

He has collaborated with notable colleagues, including Woo Seok Kim and Seung Wook Lee, who have contributed to his research endeavors.

Conclusion

Kyeong Dal Choi's innovative work in superconductivity, particularly in measuring critical current density and developing advanced superconducting wire methods, showcases his significant impact on the field. His contributions continue to pave the way for future advancements in superconducting technologies.