- Nanomedicine
- Therapeutic Exosome
- Polymeric Drug Delivery System

2002 ~ 2004 Postdoctoral Fellow, Korea Institute of Science and Technology
2004 ~ 2005 Postdoctoral Research Associate, School of Pharmacy,Purdue University
2005 ~ 2011 Associate Professor, Department of Chemical Engineering, Kyung Hee University
2014 ~ 2015 Visiting Professor, School of Medicine, Johns Hopkins University
2011 ~ Present Professor, School of Chemical Engineering, Sungkyunkwan University

2015 Highly Cited Researcher, Clarivate Analytics
2016 SKKU Young Fellow
2019 Next Generation Scientist Award, The Korean Academy of Science and Technology