School of Environment and Safety Engineering;
Qingdao University of Science and Technology;
Qingdao 266042;
China;
Key Laboratory of Marine Environmental Corrosion and Bio-fouling;
Institute of Oceanology;
Chinese Academy of Sciences;
Qingdao 266071;
China;
School of Materials Science and Hydrogen Energy;
Foshan University;
Foshan 528000;
China;
Photoinduced corrosion; Cu_(2)O; Copper; SVET; P-type semiconductor;