Seok In Na

Title: Innovations in Graphene Technology: The Work of Inventor Seok In Na

Introduction

Seok In Na is a prominent inventor based in Gwangju, South Korea. With two significant patents to his name, he has made remarkable contributions to the field of graphene technology, particularly in the preparation and utilization of reduced graphene oxide and its polymer composites. His work combines innovative methods with practical applications in various industries.

Latest Patents

Seok In Na's latest patents showcase his expertise in graphene technology. The first patent describes a method of preparing reduced graphene oxide and reduced graphene oxide-polymer composites. This method involves covalently binding halogen-substituted aromatic compounds to graphene oxide, followed by heat treatment at low temperatures (450°C or less). This innovative approach results in reduced graphene oxide and reduced graphene oxide-polymer composites exhibiting high electrical conductivities of 30,000 S/m or more.

The second patent focuses on a preparation method for reduced graphene oxide using a sulfonyl hydrazide-based reducing agent. This method includes several steps: preparing graphene oxide, reducing it with a sulfonyl hydrazide-based agent to obtain graphene, dispersing the graphene into an organic solvent, and finally fabricating a graphene thin film. This method also paves the way for the development of optoelectronic devices, highlighting the versatility and potential applications of reduced graphene oxide in advanced technologies.

Career Highlights

Seok In Na is associated with the Korea Institute of Science and Technology, where he conducts his research and develops innovative methodologies in graphene technology. His work has the potential to impact various sectors, including electronics and materials science, making significant strides in the practical applications of graphene.

Collaborations

Throughout his career, Seok In Na has collaborated with notable colleagues such as Jun Kyung Kim and Bon-Cheol Ku. These collaborations have enriched his research efforts and fostered a dynamic environment for innovation within the field of graphene technologies.

Conclusion

Seok In Na stands out as a valuable innovator in the realm of graphene technology. With a focus on reducing graphene oxide and polymer composites, his patents reflect a commitment to advancing this exciting field. As he continues to collaborate with other researchers and institutions, his contributions are likely to shape the future of graphene applications in various industries.