2005 대한화학회 추계총회, 2005-10-21
Korea-Japan Symposium on Frontier Photoscience, 2005-10-07
Korea-Japan symposium on frontier photoscience, 2006-11-03
Korea-Japan Symposium on frontier photo science, 2006-11-03
2008 American Chemical Society Spring Meeitng, 2008-04-06
Korea Conference on Innovative Science and Technology 2008, 2008-10-18
The 2nd POSTECH /Kyushu University Global-COE Joint Symposium, 2009-02-24
2009년 하계 무기화학분과 심포지엄, 2009-08-20
대한화학회 경북지부 심포지엄, 2009-08-18
2009 MRS Fall Meeting, 2009-11-30
BIOTronics 2009, 2009-10-07
2011 International Conference on Biotronics, 2011-11-09
US-KOREA JSNT 2011, 2011-06-01