- Dec 6, 2012
- ThinFilms2012, Singapore
- Nov 6, 2012
- ENGE2012, Jeju, Korea
- Sep 6, 2012
- 2nd International Conference on Electronic Materials and Nanotechnology for Green Environment, Jeju, Korea
- Jul 21, 2012
- 19th International Conference on Magnetism, Busan, Korea