2011.8 to Present Associate Professor, organization of Physics, Peking University, Beijing, China 2010.1 to 2011.1 PostDoc, organization of Physics and CRANN, Trinity College Dublin, Ireland 2007.4 to 2011.7 Lecturer, organization of Physics, Peking University, Beijing, China 2002.9 to 2007.1 Postgraduate, Ph.D in Condensed Matter Physics, Peking University 1998.9 to 2002.7 Undergraduate, B.S.in Physics, Sun Yat-Sen University, Guangzhou, China