2018.1-Now       Xi'an Jiaotong Univeristy,  Full Prof. at Physics

2008.8-2017.12  Xi'an Jiaotong Univeristy,  Assoc. Prof. at Physics

2002.4-2008.8    Xi'an Jiaotong Univeristy,  Assi. Prof. at Physics

2005.5-2006.5    University of Illinois at Urbana Champaign, Visiting Scholar

2008.8-2009.8    National University of Singapore (NUS),  Postdoc.