Journal of Nanomaterials / 2019 / Article / Fig 3

Research Article

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

Figure 3

(a) UV-Vis spectra; (b) band gap energy curves of (A) ZnO NRs/ITO and Bi2S3/ZnO NRAs/ITO prepared at different SILAR cycles (B) 3 cycles, (C) 5 cycles, (D) 7 cycles, (E) 9 cycles, and (F) 11 cycles, and the inset plot shows SILAR cycle number vs. change in optical band gap energy.

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