1. Laboratory for
Computational and Theoretical Chemistry of Advanced Materials, Division of Physical Science and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Kingdom of Saudi Arabia
2. Division
of Physics and Applied Physics, School of Physical and
Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
3. Energy
Research Institute@NTU (ERI@N), Research Techno Plaza, Nanyang Technological University, 50 Nanyang Drive, Singapore 637553