- Lawrence Berkeley National Laboratory, Berkeley, Chemical Sciences Division, Surface Catalysis Lab. (2009-2011). - North Carolina State University, Research Associate (2008-2009). - North Carolina State University, Graduate Research Assistant in Dr. Lucovskys group, (2004-2008). - IMEC (Inter-University Microelectronics Center), Leuven, Belgium, Visiting researcher, (2007). - Korea Research Institute of Standards and Science, Korea, Researcher, (2003-2004).
1. Design and fabrication of nano-materials for solar cells, photocatalysis 2. Developing materials/devices for next generation ICs (resistive memory, logic), optoelectronic devices, flat panel displays. 3. Tuning of nanoscale semiconductor electronic properties for electrical and energy applications. 4. Analysis for surface chemical (UPS, XPS), optical (Spectroscopic Ellipsometry), electrical properties.
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