1. School of Energy and Environment Department of Materials Science and Engineering City University of Hong Kong Hong Kong 999077 China
2. Shenzhen Research Institute of City University of Hong Kong Shenzhen 518057 P. R. China
3. Department of Mechanical Engineering The University of Hong Kong Hong Kong SAR 999077 China
4. Department of Electronic and Computer Engineering The Hong Kong University of Science and Technology Hong Kong SAR 999077 China
5. Huazhong University of Science and Technology Wuhan 430074 China
6. Curtin Institute of Functional Molecules and Interfaces School of Molecular and Life Sciences Curtin University GPO Box U1987 Perth WA 6845 Australia
7. Department of Food Science and Biotechnology National Chung Hsing University Taichung City 402 Taiwan
8. Department of Medical Research China Medical University Hospital Taichung City 404 Taiwan
9. Department of Materials Science and Engineering Faculty of Engineering Monash University Clayton VIC 3800 Australia
10. Institute of Physical Chemistry Polish Academy of Sciences 01‐224 Warsaw Poland
11. Wuhan National Laboratory for Optoelectronics (WNLO) School of Optical and Electronic Information Huazhong University of Science and Technology (HUST) Wuhan Hubei 430074 P. R. China
12. Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education) Renewable Energy Conversion and Storage Center (RECAST) College of Chemistry Nankai University Tianjin 300071 P. R. China