Imagine Nano-Graphene 2013, 2013-04-23
2011 SPIE Optics+Photonics, 2011-08-22
한국반도체학술대회, 2012-02-16
The 12th International Meeting on Information Display 2012, 2012-08-29
International Conference on Science and Technology of Synthetic Metals 2012, 2012-07-12
International Conference on Emerging Advanced Nanomaterials 2012, 2012-10-22