1. Center for Nanoparticle Research, Institute for Basic Science (IBS), Seoul 08826, Republic of Korea
2. School of Chemical and Biological Engineering, Institute of Chemical Processes, Seoul National University, Seoul 08826, Republic of Korea
3. Department of Materials Science and Engineering, Seoul National University, Seoul 08826, Republic of Korea
4. Department of Systems Biotechnology, Chung-Ang University, Anseong-si, Gyeonggi-do 17546, Republic of Korea