1. Energy Research Institute @ NTU (ERI@N), Nanyang Technological University, Research Techno Plaza, 50 Nanyang Drive, Singapore 637553
2. Environmental and
Water Technology, Center of Innovation, Ngee Ann Polytechnic, Singapore 599489
3. Center for Nanofibers and Nanotechnology, Department
of Mechanical Engineering, National University of Singapore, Singapore 117576
4. School of Materials Science and Engineering, Nanyang Technological University, Singapore 639798