1. Energy Research Institute, Nanyang Technological University, Singapore
2. School of Materials Science and Engineering, Nanyang Technological University, Singapore
3. Department of Electrical, Electronic, and Computer Engineering, The University of Western Australia, Crawley, WA, Australia
4. Tecnalia, Basque Research and Technology Alliance (BRTA), Derio, Spain
5. Ingeteam R&D Europe, Zamudio, Spain
6. School of Chemical Engineering, University of New South Wales, Sydney, NSW, Australia
7. School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia
8. School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore