CARBON 2015, 2015-07-15
Korean Carbon Society fall meeting, 2016-11-17
Korean Carbon Society spring meeting, 2015-06-03
Carbon 2014, 2014-06-29
ChinaNANO 2015, 2015-09-03
Fall Meeting of KIChE, 2014-10-22
Korean Carbon Society spring meeting, 2016-05-25
Thesis(Doctor), 2017