“…For effective photocatalysts, WO 3 /TiO 2 core-shell nanorods were developed. 42,43 Mixed WO 3 /TiO 2 composites were utilized. 27,36,40,[44][45][46][47][48] However, the comparative study among the core-shell and comixed structures, and the effects of structures on reaction mechanisms were not strongly reported.…”