1. Department of Chemical Engineering, National Tsing Hua University, Hsinchu 30013, Taiwan
2. Department of Engineering and System Science, National Tsing Hua University, Hsinchu, 30013, Taiwan
3. Department of Electron Microscopy Development and Application, Material and Chemical Research Laboratories, Industrial Technology Research Institute (ITRI), Hsinchu, 30013, Taiwan
4. Department of Materials Science Engineering, University of Ioannina, University Campus, Ioannina 45110, Greece
5. Department of Materials Science and Engineering, City University of Hong Kong, Tat Chee Avenue, 518057, Hong Kong