Biography

2010--    Adjunct Professor, School of Physics,  Nanjing University, China

2006--    21st Century Endowed Chair in Nanotechnology,  University of Arkansas

2004--    Distinguished Professor of Physics,  University of Arkansas

1998-2004, Professor, Department of Physics, University of Arkansas

1995-1998, Associate Professor, Department of Physics, University of Arkansas

1990-1995, Assistant Professor, Department of Physics,  University of Arkansas      

1988-1990, Postdoctoral Fellow, Department of Physics,   MIT

1988, Ph.D. in Physics, University of Texas at Austin