1. Department of Chemical Engineering, Nano-electrochemistry Laboratory, National Taiwan University of Science and Technology, Taipei City 106, Taiwan
2. National Synchrotron Radiation Research Center (NSRRC), Hsinchu 30076, Taiwan
3. Nano-electrochemistry Laboratory, Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, Taipei City 106, Taiwan
4. Sustainable Electrochemical Energy Development Center, National Taiwan University of Science and Technology, Taipei City 106, Taiwan