Synthesis of Binary Bi₂S₃/ZnO Nanorod Array Heterostructure and Their Photoelectrochemical Performance

Figure 1

X-ray diffraction of ZnO NRs (a); Bi₂S₃/ZnO NRs/ITO at different SILAR cycles of (b) 3 cycles, (c) 5 cycles, (d) 7 cycles, (e) 9 cycles, and (f) 11 cycles.