1. Higher Institution Centre of Excellence (HICoE) UM Power Energy Dedicated Advanced Centre (UMPEDAC) Level 4, Wisma R&D Universiti Malaya Jalan Pantai Baharu Kuala Lumpur Malaysia
2. Centre for Ionics University of Malaya (CIUM) Physics Department, Faculty of Science Universiti Malaya Kuala Lumpur Malaysia
3. Research Centre for Nano‐Materials and Energy Technology (RCNMET) School of Science and Technology Sunway University No. 5, Jalan Universiti, Bandar Sunway Petaling Jaya Selangor Malaysia