2008 American Chemical Society Spring Meeitng, 2008-04-06
Asia Researcg Network symposium, 2008-03-14
The 2nd POSTECH /Kyushu University Global-COE Joint Symposium, 2009-02-24
2008 대한화학회 추계총회, 2008-10-16
2009년 하계 무기화학분과 심포지엄, 2009-08-20
2011 International Conference on Biotronics, 2011-11-09
2011 MRS Fall Meeting, 2011-11-30
2007 MRS Fall Meeting, 2007-11-27
Biotronics 2008, 2008-10-08
Cross Straits Symposium on Materials, 2008-11-21
Korea Conference on Innovative Science and Technology 2008, 2008-10-18
The 10th International Nanotech Symposium & Nano-Convergence Expo Nano Korea 2012, 2012-08-17
2009 MRS Fall Meeting, 2009-11-30
Thesis(Doctor), 2011
International Symposium on GRAPHENE & DEVICES 2010, 2010-08-26
2010 제2회 EPB센터 Workshop, 2010-02-01