Cold Gas Sprayed TiO2-Based Electrodes for the Photo-Induced Water Oxidation

a Helmut-Schmidt University, University of Armed Forces, Mechanical Engineering, Functional Materials, Holstenhofweg 85, 22043 Hamburg, Germany b Helmholtz Centre Geesthacht, Institute for Materials Research, Max-Planck-Strase 1, 21502 Geesthacht, Germany c Helmholtz-Zentrum Berlin fur Materialien und Energie, Institute for Solar Fuels, HahnMeitner-Platz 1, 14109 Berlin, Germany d Helmholtz-Zentrum Berlin fur Materialien und Energie, Institute for Heterogeneous Materials, Hahn-Meitner-Platz 1, 14109 Berlin, Germany