1993, BSc, USTC; 1996, MSc, Peking University; 2001, PhD, Harvard University. 2001-04, postdoctoral work: Columbia University; NSEC; IBM TJ Waston Research Centre. 2004, Assistant Professor, Ohio University; since 2009, Professor, Suzhou Institute of Nanotechnology and Nanobionics, and Vice-Director, Suzhou Institute of Nanotech and Nanobionics, Chinese Academy of Sciences. Research interests: solar cells and lithium batteries.