1. Solar Fuels Laboratory, School
of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798 (Singapore)
2. Division of Molecular Biosciences, Imperial College London, South Kensington Campus London
SW7 2AZ, U.K.
3. BioSolar Laboratory,
Department
of Material Sciences and Chemical Engineering, Polytechnic of Torino, Corso Duca degli Abruzzi, 24, 10129 Torino,
Italy