Shenyang National Laboratory for Materials Science;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang;
110016;
China;
School of Materials Science and Engineering;
University of Science and Technology of China;
Shenyang;
110016;
China;
Key Laboratory for Anisotropy and Texture of Materials(Ministry of Education);
School of Materials Science and Engineering;
Northeastern University;
Shenyang;
110819;
China;
Electrochemistry and Materials Science Research Laboratory;
Department of Chemistry;
Federal University of Technology;
P.M.B.1526;
Owerri;
Nigeria;
TiO2; nanotubes; Graphene; Co(OH)2; nanoparticles; Photoelectrochemical; performance; Photogenerated; cathodic; protection;