Academic Services 

1.     Served as a panelist for National Science Foundation –Nanoscale Interdisciplinary Research Team (NSF-NIRT) program (2001)

2.     Served as a reviewer for NSF Proposals

3.     Served as a reviewer for Petroleum Research Fund

4.      Serve as a reviewer for Applied Physics Letters since 1999

5.      Serve as a reviewer for Journal of Applied Physics since 1999

6.      Serve as a reviewer for Journal of Vacuum Science and Technology since 2000

7.      Serve as a secretary for American Vacuum Society-Michigan Chapter since 2003

8.      Serve as the Michigan Chapter president of Korean –American Scientists and Engineers Association (KSEA) since 2004

9.      Graduate Committee of Electrical and Computer Engineering Department, Wayne State University since 2001

10.   Seminar Committee of Electrical and Computer Engineering Department, Wayne State University since 2001