Professors

• · 1989 Ph.D. in Physics, University of Maryland
• · 1978 B.S. in Physics Education, Seoul National University

• · 1995 - present Professor in Department of Physics and Astronomy Seoul National University
• · 1987 - 1995 Research Scientist Naval Research Laboratory, Washington DC

1. membrane hydration dynamics
2. skin hydration dynamics
3. ion-induced hydration dynamics
4. graphene-based THz radiation source
5. THz materials for sensing and active electron devices

1. "High-Q metallic Fano Metamaterial for Highly Efficient Cerenkov Lasing”, Advanced Optical Materials (2018)
2. "Improved thickness estimation of liquid water using Kramers–Kronig relations in terahertz transmission spectroscopy”, Optics Express (2017)
3. "Correlation between salt-induced change in water-lipid structure by THz TDS”, Chem Phys Lett (2016)
4. "Dielectric relaxation of hydration water in the DNA solution by THz spectroscopy”, Chem Phys Lett (2015)
5. "High performance CNT point emitter with graphene interfacial layer”, Nanotechnology, (2014)