1. Department of Engineering and System Science, National Tsing Hua University, Hsinchu 30013, Taiwan
2. Department of Materials and Mineral Resources Engineering, National Taipei University of Technology, Taipei 10608, Taiwan
3. National Synchrotron Radiation Research Center (NSRRC), Hsinchu 30076, Taiwan
4. Hierarchical Green-Energy Materials (Hi-GEM) Research Centre, National Cheng Kung University, Tainan 70101, Taiwan