PhD 2001 Mechanical Engineering,University of Scie

2006.3-2010.2 School of Engineering and Applied Sciences, Harvard University

2002.1-2003.12 Department of Mechanical Engineering, Hong Kong Polytechnic University

2005.1-2006.2 Division of Engineering, Colorado School of Mines

2005.7-2005.12 Department of Mechanical Engineering, National University of Singapore