[1]   2009.1 to  Now
Peking University  | Department of Physics  | Associate Professor
[2]   2008.9  to  2008.12
National University of Singapore  | Bio-engineering Division  | Research Fellow
[3]   2006.9  to  2008.8
Universite de Reims, France  | Unite MeDIAN, CNRS 6237  | Postdoctoral Researcher
[4]   2006.8  to  2006.9
INSA de Lyon, France  | CNRS UMR 5510  | Visitor