1. Department
of Chemical and Biomolecular Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong
2. World
Premier International Research Center Initiative, International Center for Materials Nanoarchitectonics National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
3. Materials
Characterization and Preparation Facility, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong
4. Advanced
Engineering Materials Facility, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong
5. Division
of Environment, Hong Kong University of Science and Technology, Clear Water
Bay, Hong Kong