Senior Scientist, Lawrence Berkeley National Laboratory

Ph. D, Department of Physics, Tamkang University

Professor of Mechanical and Mechatronics Engineering, University of Waterloo

Korea Advanced Institute of Science and Technology

University of Maryland

Professor of Chemistry, University of Massachusetts Amherst

Professor in Physics, Lund University, Sweden

Professor of Environmental Engineering, Kyungpook National University

University of Massachusetts, Lowell

Professor of Chemistry and Physics