[1] Department of Physics and Materials Science and Centre for Functional Photonics (CFP), City University of Hong Kong, No. 83, Tat Chee Avenue, Kowloon, Hong Kong Special Administrative Region (SAR), Hong Kong
[2] Shenzhen Research Institute, City University of Hong Kong, Shenzhen, Hong Kong
[3] Department of Colloid Chemistry, Max Planck Institute of Colloids and Interfaces, Potsdam,14469, Germany
[4] Institute Solar Fuels and Operando Characterization of Solar Fuel Materials (EE-NOC), Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Berlin,12489, Germany
[5] Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong SAR, Hong Kong
[6] Department of Chemistry, Ben Gurion University of the Negev, Rager Boulevard 1, Beer-Sheva, Israel