1. Division of Physics and Applied
Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link,
Singapore 637371
2. Energy Research Institute @ NTU
(ERI@N), Nanyang Technological University, 50 Nanyang Drive, Singapore 637553
3. Division
of Microelectronics,
School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore 639798
4. Singapore-Berkeley Research Initiative for Sustainable Energy, 1 Create
Way, 138602, Singapore