Prof. Liu is an eminent scientist in SOFC and related fields. His research interests include defects and transport in solids, electro-physical and electro-chemical behavior of thin films and interfaces, solid state ionics, and electro-ceramics. He received his MS and PhD in Materials Science and Engineering from University of California at Berkeley. Now Liu is a Professor of Materials Science and Engineering and Co-Director of the Center for Innovative Fuel cell and Battery Technologies at Georgia Institute of Technology, Atlanta, Georgia. He is a recipient of the Outstanding Achievement in Research Program Development Award (Georgia Tech, 2003), Sustained Research Award (Sigma Xi, 2003),Best Faculty Paper Award (Ga. Tech,1999), and a National Young Investigator Award (NSF, 1993-98).