1. Energy Research Institute @ NTU (ERIAN), Nanyang Technological University, 50 Nanyang Drive, Singapore 637553, Singapore
2. Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37363, Republic of Korea
3. School of Materials Science and Engineering, Nanyang Technological University (NTU), 50 Nanyang Avenue, Singapore 639798, Singapore
4. Center of High Field NMR Spectroscopy and Imaging, Nanyang Technological University, 21 Nanyang Link, Singapore 637371, Singapore
5. Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371, Singapore
6. Energy Research Institute @NTU (ERI@N), Interdisciplinary Graduate Programme, Nanyang Technological University, Singapore 637371, Singapore