1. School of Materials Science and EngineeringNanyang Technological University 50 Nanyang Avenue 639798 Singapore
2. The Cambridge Centre for Advanced Research and Education in Singapore 1 CREATE way Singapore 138602 Singapore
3. Solar Fuels LaboratoryNanyang Technological University 50 Nanyang Avenue 639798 Singapore
4. Energy Research Institute @ Nanyang Technological University 50 Nanyang Avenue 639798 Singapore
5. Electrochemical Energy LaboratoryMassachusetts Institute of Technology Cambridge MA 02139 USA
6. Department of Mechanical EngineeringMassachusetts Institute of Technology Cambridge MA 02139 USA
7. Department of Materials Science and EngineeringMassachusetts Institute of Technology Cambridge MA 02139 USA
8. Research Laboratory of ElectronicsMassachusetts Institute of Technology 77 Massachusetts Avenue Cambridge MA 02139 USA
9. Department of MaterialsImperial College London London SW7 2AZ UK
10. Institute of Materials PhysicsUniversity of Goettingen Friedrich‐Hund‐Platz 1 37077 Göttingen Germany
11. Singapore‐HUJ Alliance for Research and EnterpriseNEW‐CREATE Phase IICampus for Research Excellence and Techno‐logical Enterprise (CREATE) 138602 Singapore