1. Department of Materials Science and Engineering, National Cheng Kung University, Tainan City, 70101, Taiwan
2. Department of Physics, National Chung Hsing University, Taichung 40227, Taiwan
3. Center for Measurement Standards, Industrial Technology Research Institute, Hsinchu, 30011, Taiwan
4. Department of Materials Science and Engineering, National Chung Hsing University, Taichung 40227, Taiwan
5. Institute of Nanoscience, National Chung Hsing University, Taichung 40227, Taiwan
6. i-Center for Advanced Science and Technology (i-CAST), National Chung Hsing University, Taichung 40227, Taiwan
7. Program on Key Materials, Academy of Innovative Semiconductor and Sustainable Manufacturing, National Cheng Kung University, Tainan City, 70101, Taiwan