Professor: School of Life Science and Technology, Xi’an Jiaotong University, 2019

        Associate Professor: School of Life Science and Technology, Xi’an Jiaotong University, 2017

        Visiting Scholar: Tohoku University (Japan), 2016

        Associate Professor: School of Science, Xi’an Jiaotong University, 2011

        Postdoctoral Fellow: Temple University (U.S.A.), 2009

        Postdoctoral Fellow: Ecole Polytechnique Federale de Lausanne (EPFL, Switzerland), 2008