Weibin Cui

Title: The Innovative Contributions of Weibin Cui

Introduction

Weibin Cui is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced magnetic materials. With a total of 2 patents to his name, Cui's work has implications for various technological applications.

Latest Patents

One of Cui's latest patents is focused on a rare-earth nanocomposite magnet. This invention provides a nanocomposite magnet that achieves high coercive force and high residual magnetization. The design features a non-ferromagnetic phase intercalated between a hard magnetic phase with a rare-earth magnet composition and a soft magnetic phase. Notably, the non-ferromagnetic phase does not react with either the hard or soft magnetic phases. The hard magnetic phase contains NdFeB, while the soft magnetic phase includes Fe or FeCo. The non-ferromagnetic phase is composed of Ta, with a thickness of 5 nm or less, and the soft magnetic phase has a thickness of 20 nm or less. Additionally, Nd or Pr, or an alloy of Nd with elements such as Cu, Ag, Al, Ga, and Pr, or an alloy of Pr with Cu, Ag, Al, and Ga, is diffused into the grain boundary phase of the hard magnetic phase of NdFeB.

Career Highlights

Cui has worked with prominent organizations, including Toyota Motor Corporation and the National Institute for Materials Science. His experience in these institutions has allowed him to refine his expertise in materials development and innovation.

Collaborations

Some of his notable coworkers include Hidefumi Kishimoto and Noritsugu Sakuma. Their collaborative efforts have contributed to advancements in the field of materials science.

Conclusion

Weibin Cui's innovative work in the development of rare-earth nanocomposite magnets showcases his significant contributions to materials science. His patents reflect a commitment to advancing technology and improving magnetic materials for various applications.