977: Ph.D. Univ. of California, Berkeley
1977-1979: Res. Associate, Lawrence Berkeley Lab.
1979-1982: Res. Associate, James Franck Institute
1982-1983: Asnt. Res. Scientist. Quantum Theory Project
1983-2017 Professor, KAIST
1. "Ambient Carbon Dioxide Capture by Boron-Rich Boron Nitride Nanotube" J. Am. Chem. Soc. 2011, 113, 2084.
2. "Quantum Chemical Evaluation of Ionic Nonlinear Optical Chromophores and Crystals Considering the Counteranion Effects", J. Phys. Chem. C 2011, 115, 23535.
3. "Theoretical Study of the V(4F)+NO(2r)VO(4-)+N(4S) Reaction Compared with the Sc(2D) and Ti(3F) cases", Theor. Chem. Acc. 2011, 130, 563.
4. "Spin-orbit ab initio Study of Two low-lying States of Chloroiodomethane Cation", Theor. Chem. Acc. 2011, 129, 343.
5. "Hydrogen Adsorption on 3d Transition-metal-doped Organosilica Complexes", Chem. Phys. Lett. 2010, 12, 1212.