1. Institute of Quantum Systems (IQS) and Department of Physics, Chungnam National University 1 , 99 Daehak-ro, Yuseong-gu, Daejeon 34134, Republic of Korea
2. Department of Biomedical Engineering, University of Michigan 2 , Ann Arbor, Michigan 48109, USA
3. Department of Electronic Engineering, Gangneung-Wonju National University 3 , Gangneung 25457, Republic of Korea
4. Department of Physics, The Visveswaraya Technological University 4 , Belgavi 590018, India
5. Department of Polymer Science and Engineering, Department of IT-Energy Convergence (BK21 Four), Chemical Industry Institute, Korea National University of Transportation 5 , Chungju 27469, Republic of Korea
6. Department of Chemistry and Department of Chemical Engineering and Applied Chemistry, Chungnam National University 6 , Daejeon 34134, Republic of Korea
7. University of Science and Technology 7 , 34113 Daejeon, Republic of Korea
8. Research Center for Green Advanced Materials, Sun Moon University 8 , Chungnam 31460, Republic of Korea
9. Department of Electrical Engineering and Computer Science, University of Michigan 9 , Ann Arbor, Michigan 48109, USA