1. Interdisciplinary Materials Measurement Institute, Korea Research Institute of Science and Standards, Daejeon, Republic of Korea
2. Applied Measurement Science, University of Science and Technology, Daejeon, Republic of Korea
3. Department of Chemistry, Seoul National University, Seoul, Republic of Korea
4. Center for Nanoparticle Research, Institute for Basic Science (IBS), Seoul, Republic of Korea
5. Quantum Technology Institute, Korea Research Institute of Science and Standards, Daejeon, Republic of Korea