■ Education and degree(s)

[1997-1991] BS (Pusan National Unversity, Chemistry)
[1991-1993] MS (KAIST, Chemistry)
[1993-1996.8] Ph. D. (KAIST, Chemistry)

■ Professional Experience

[1996.8-1994.4] senior researcher (Hanwha Group Research Center - Hanwha corp.)
[1999.4-2004.8] senior researcher (ETRI-Elctronics and Telecommunications Research Institute)
[2004.9-present] Professor (Department of Chemistry Education in Pusan National Universtiy)
[2011.1-2012.2] Visiting (Colorado State Univ.)