The research interests focused on the development of MR contrast agent and optical imaging probes, cancer diagnosis and therapy, and bioelectrical sensors.

1990-1991 Associate Scientist, Institute of Nuclear Energy Research, Taiwan

1992-1992  Postdoctoral fellow, Massachusetts General Hospital, Harvard Medical School, U.S.A.

1992-1993 Associate Scientist, Institute of Nuclear Energy Research, Taiwan

1993-1998  Associate Professor, Department of Chemistry, Kaohsiung Medical University

1998-2008 Professor, Department of Medicinal and Applied Chemistry, Kaohsiung Medical University

2005-2006 Chairman, Department of Biotechnology, Kaohsiung Medical University

2006-2008 Chairman, Department of Medicinal and Applied Chemistry, Kaohsiung Medical University

2008-present Professor, Department of Biological Science and Technology, Institute of Molecular Medicine and Bioengineering, National Chiao Tung University

2009-2016 Director and professor, Institute of Molecular Medicine and Bioengineering, National Chiao Tung University

2016-2018 Vice Dean, College of Biological Science and Technology, National Chiao Tung University

2018-present Dean, College of Biological Science and Technology, National Chiao Tung University