1. Department of Physics William Mong Institute of Nano Science and Technology The Hong Kong University of Science and Technology (HKUST) Kowloon Hong Kong P. R. China
2. Department of Chemistry Guangdong-Hong Kong-Macao Joint Laboratory of Optoelectronic and Magnetic Functional Materials Energy Institute and Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction The Hong Kong University of Science and Technology (HKUST) Kowloon Hong Kong P. R. China
3. King Abdullah University of Science and Technology (KAUST) KAUST Solar Center (KSC) Physical Sciences and Engineering Division (PSE) Material Science and Engineering Program (MSE) Thuwal Kingdom of Saudi Arabia
4. Department of Chemical and Biological Engineering Materials Characterization and Preparation Facility The Hong Kong University of Science and Technology (HKUST) Kowloon Hong Kong P. R. China