Prof. Han S. Uhm is a highly distinguished physicist and researcher in the fields of plasma physics and molecular science. He currently serves as an Advisory Chair Professor and Visiting Professor at the Plasma Bio Science Research Center (PBRC) at Kwangwoon University in Seoul, South Korea. Throughout his career, he has built a global reputation for his contributions to both theoretical and applied plasma technology.

Academic & Professional Background
• Present: Advisory Chair Professor / Visiting Professor, Kwangwoon University (PBRC)
• 1998 – 2009: Professor, Department of Natural Sciences, Ajou University (Retired as Professor Emeritus)
• 1982 – 1998: Research Professor / Physicist, US Naval Surface Warfare Center
• 1979 – 1980: Advisor / Research Affiliate, Massachusetts Institute of Technology (MIT) Plasma Fusion Center
• 1976 – 1978: Research Professor, University of Maryland
• Prior Roles: Center Director, Plasma Center at the Advanced Engineering Research Institute
Key Research & Achievements
• World's Top 2% Scientist: Consistently named in the "World's Top 2% Scientists" list compiled by Stanford University and Elsevier, recognizing his lifetime academic impact.
• Global Ranking: Ranked as a highly cited, top-tier scholar in Plasma Physics globally.
• Major Innovations: He pioneered practical bio-plasma applications, including developing South Korea's first efficient plasma-based neutralization method against biological threats (such as Anthrax) in the early 2000s.
• Publications: Co-authored over hundreds of high-impact publications and academic papers focusing on plasma waves, disinfection, and agricultural plasma technologies.