*
Corresponding authors
a
Department of Engineering and System Science, National Tsing Hua University, Hsinchu 30013, Taiwan
E-mail:
chencaeser@gmail.com
Tel: +886-3-5715131#34271
b
National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
c
Department of Chemistry, National Central University, Taoyuan 32001, Taiwan
d
Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool L69 3GJ, UK
e
School of Chemistry & Molecular Engineering, East China University of Science and Technology, Shanghai 200237, P. R. China
f
Institute of Materials Science and Engineering, National Central University, Taoyuan City 32001, Taiwan
g
Department of Materials Science and Engineering, City University of Hong Kong, Hong Kong
h
Institute of Nuclear Engineering and Science, National Tsing Hua University, Hsinchu 30013, Taiwan
i
Hierarchical Green-Energy Materials (Hi-GEM) Research Centre, National Cheng Kung University, Tainan 70101, Taiwan