| Affiliation: | 1. Department of Physics, The University of Hong Kong, Pokfulam Road, Hong Kong SAR;2. Department of Materials Science and Engineering, Shenzhen Key Laboratory of Full Spectral Solar Electricity Generation (FSSEG), Southern University of Science and Technology, Shenzhen, Guangdong, P. R. China;3. Materials Characterization and Preparation Center (MCPC), Department of Physics, Southern University of Science and Technology of China, Shenzhen, China;4. Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong SAR;5. Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR |
