Ph.D., 2001, Aqueous Geochemistry, University of Nevada, Reno, USA
M.S., 1994, Geology (Geophysics), Yonsei University, Seoul, Korea
B.S., 1990, Geology, Yonsei University, Seoul, Korea
주요경력
Visiting professor in Division of Advanced Nuclear Engineering (DANE), WCU program, Pohang University of Science and Technology (POSTECH): December 2010 – Present
Senior Research Scientist II in PNNL : January 2010 – Present
Senior Research Scientist I in PNNL : July 2006 – Dec. 2009
Adjunct Professor at Washington State University at Tricity : June 2004 - Present
Research Scientist in PNNL : March 2004 – June 2006
Postdoctoral Associate in PNNL : March 2002 – February 2004
Postdoctoral Associate in Desert Research Institute (DRI) : June 2001 – February 2002
Graduate Research Assistant in DRI : September 1998 – May 2001
전문분야
Metal and radioactive wastes isolation and immobilization techniques development
Performance assessment of low-level radioactive waste repository
Contaminated soils characterization and remediation method developmen
In situ X-ray Absorption Spectroscopy (XAS) for sorption at the soil/water inter
Sorption and desorption studies of heavy metals and radionuclides
Rate and mass transfer studies of solute uptake by earth materials.
Geochemical surface complexation modeling of ion sorption/desorption
X-ray Photoelectron Spectroscopy (XPS) for studies of surface complexe
Pore structure and diffusion measurements using X-ray Micro-Tomography (XM
Metal complex and speciation affecting on bioavailability and toxicity
Fate and transport of metal and radionuclides (As, Se, I, Cr, U, and Tc)
Modified zeolites or synthesis of novel nanoporous sorbents
Reactive transport modeling of radionuclides and metals coupled with biogeochemical reactions.
Reclamation and remediation of acid mine drainage (AMD)
Deep geological CO2 sequestration and geochemical reaction model
Biological remediation of contaminated soils and groundwater