1. Center for Nanoparticle Research, Institute for Basic Science (IBS), Gwanak-gu, Seoul 151-742, Republic of Korea
2. Department of Chemistry,
College of Natural Sciences, Seoul National University, 599 Gwanak-ro, Seoul 151-747, Republic of Korea
3. Korea Carbon Capture Sequestration R&D Center (KCRC), Daejeon 305-303, Republic of Korea