Yeo-Heung Yun

Title: Yeo-Heung Yun: Innovator in Carbon Nanostructured Materials

Introduction

Yeo-Heung Yun is a notable inventor based in Greensboro, NC (US), recognized for his contributions to the field of carbon nanostructured materials. With a total of two patents to his name, Yun has made significant strides in the development of innovative methods for manufacturing carbon nanotube arrays.

Latest Patents

Yeo-Heung Yun's latest patents focus on a composite catalyst and methods for manufacturing carbon nanostructured materials. One of the disclosed methods involves forming a carbon nanotube array substrate by depositing a composite catalyst layer, oxidizing it, reducing the oxidized layer, and subsequently growing the nanotube array. The composite catalyst layer may include a group VIII element and a non-catalytic element from an alloy. Another embodiment features alternating layers of iron and a lanthanide, such as gadolinium or lanthanum. Notably, the composite catalyst layer can be reused to grow multiple carbon nanotube arrays without requiring additional substrate processing. The method also allows for bulk synthesis on various particulate substrates.

Career Highlights

Throughout his career, Yeo-Heung Yun has worked with esteemed institutions, including the University of Cincinnati. His work has contributed to advancements in nanotechnology and materials science, showcasing his expertise and innovative approach to research.

Collaborations

Yun has collaborated with notable colleagues, including Vesselin N Shanov and Andrew Jacob Gorton, further enhancing the impact of his research in the field.

Conclusion

Yeo-Heung Yun's innovative work in carbon nanostructured materials and his patents reflect his significant contributions to the field. His methods for manufacturing carbon nanotube arrays demonstrate a commitment to advancing technology and materials science.