2000. 12. - present
Postdoctoral research scholar, Oak Ridge National Laboratory
(Laser spectroscopy & Chemical Microtechnology group, with Dr. J. Michael Ramsey)

1999. 11. - 2000. 11.
Postdoctoral research scholar, California Institute of Technology
(Electrokinetics lab., with Prof. Fred C. Anson)

1997. 3. - 1999. 10.
Researcher, Seoul National University
(Institute of Medical & Biological Engineering, with Prof. Hee-Chan Kim)

1993. 3. - 1997. 2.
Ph.D. in electrochemistry and molecular recognition chemistry
Seoul National University (Supervisor - Prof. Hasuck Kim)

1991. 3. - 1993. 2.
M.S. in analytical chemistry, Seoul National University

1987. 3. - 1991. 2.
B.S. in chemistry, Seoul National University

Ph.D. thesis title :
"Development of Redox-Dependent Ionophores and Their Applications to Electrochemical Sensors"

Fellowship and Personal Experience :
University scholarship, Seoul National University, 1987-1991.
Teaching Associate, general chemistry and analytical chemistry courses, 1992-1995.
Korean Research Foundation Postdoctoral Fellowship, 1997.
Korean Science & Engineering Foundation Oversea-Postdoctoral Fellowship, 1999.

Academic Society Activity :
Member, The Korean Chemical Society, 1991-present.
Member, The American Chemical Society, 1995-present.