1. Advanced Instrumentation Institute, Korea Research Institute of Standard & Science, Daejeon 34113, Republic of Korea
2. Precision Measurement, University of Science and Technology, Daejeon 34113, Republic of Korea
3. Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana 47907, United States
4. Materials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson AFB, Ohio 45433, United States
5. Purdue Quantum Science and Engineering Institute, Purdue University, West Lafayette, Indiana 47907, United States