1. Quantum Magnetic Imaging Team, Korea Research Institute of Standards and Science, Daejeon 34113, Republic of Korea
2. School of Chemistry and Energy, Sungshin Women’s University, Seoul 01133, Republic of South Korea
3. Forensic Science Research Center, Korean National Police University, Asan-si 31539, Republic of South Korea
4. Safety Measurement Institute, Korea Research Institute of Standards and Science, Daejeon 34113, Republic of South Korea
5. Laboratory of Single Molecule Biophysics, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, United States
6. Department of Applied Measurement Science, University of Science and Technology, Daejeon 34113, Republic of Korea