1. Department of Materials Science and Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan
2. National Synchrotron Radiation Research Center (NSRRC), Hsinchu 300092, Taiwan
3. Hierarchical Green-Energy Materials (Hi-GEM) Research Center, National Cheng Kung University, Tainan 70101, Taiwan
4. Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology (NTUST), Taipei 106335, Taiwan
5. Graduate Institute of Environmental Engineering, National Central University, Taoyuan 32001, Taiwan
6. Department of Physics, Tamkang University, New Taipei City 251301, Taiwan
7. Department of Materials Science and Engineering, National Taiwan University of Science and Technology (NTUST), Taipei 106335, Taiwan
8. Department of General Studies, Physics Division, Jubail Industrial College (JIC), Jubail Industrial City 31961, Saudi Arabia