Ningbo Institute of Materials Technology and Engineering;
Chinese Academy of Sciences;
Ningbo 315201;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Fujian Provincial Key Laboratory of Featured Biochemical and Chemical Materials;
Ningde Normal University;
Ningde 352100;
China;
Photocathodes; Ruthenium oxide; Bulk heterojunctions; Hydrogen evolution; Photoelectrochemical cells;