Figure 7 | Scientific Reports

Figure 7

From: Electronic Tuning of Zinc Oxide by Direct Fabrication of Chromium (Cr) incorporated photoanodes for Visible-light driven Water Splitting Applications

Figure 7

(a) Photocurrent potential curves of ZnO and Cr incorporated ZnO thin films under dark and light irradiation, where solid symbols reveals performance in light and hollow symbols shows photoelectrochemical behavior under dark, (b) current density under chopped light and dark conditions for plain ZnO and chromium incorporated ZnO photoelectrodes, (c) Tafel plots and (d) the chronoamperometric measurements for as-fabricated plain and Cr incorporated ZnO photoelectrodes.

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