Affiliation: | 1. Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, Singapore;2. School of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore;3. Heterogeneous Catalysis, Institute of Chemical Engineering and Sciences, Jurong Island, Singapore;4. Centre for Disruptive Photonic Technologies, Nanyang Technological University, Singapore, Singapore |