1. Energy Research Institute @ NTU (ERIAN)
2. Nanyang Technological University
3. Singapore 637141
4. Singapore
5. Key Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM)
6. Jiangsu National Synergistic Innovation Center for Advanced Materials (SICAM)
7. Nanjing Tech University (Nanjing Tech)
8. Nanjing 211816
9. P. R. China