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

Figure 5

Energy dispersive X-ray (EDX) spectra of Bi₂S₃/ZnO NRAs/ITO heterostructure at (a) 3 cycles and (b) 7 cycles. (c) Elemental mapping EELS of Bi₂S₃/ZnO NRAs/ITO heterostructure (7 cycles). Inset shows the tabulated EDX data in atomic % of the corresponding films.

(a)

(b)

(c)