Hyoun Woo Kim received his Bachelor of Metallurgical Engineering from 1982 to 1986, Master of Metallurgical Engineering from 1986 to 1988 at Seoul National University, Korea, and Ph.D. in Electronic Materials from 1989 to 1994 at the Massachusetts Institute of Technology, USA. He was a Senior Researcher from 1994 to 2000 at the Semiconductor Research Center, Samsung Electronics, Co. Ltd., a Professor from 2000 to 2011 at the Division of Materials Science and Engineering, INHA University, Korea, a Research Scholar in 2009 at the Department of Electrical Engineering and Computer Science, University of Michigan, USA, and an Adjunct Visiting Associate Professor from 2009 to 2010 at the Department of Chemistry, Michigan State University, USA. He has been a Professor of the Division of Materials Science and Engineering at Hanyang University, Seoul, Korea since 2011. His research interests include gas sensors, nano sensors, carbon materials, 2D Materials, and exploiting beam irradiation.