Fig. 8From: ZnFe2O4 Nanotapers: Slag Assistant-Growth and Enhanced Photoelectrochemical EfficiencyEIS plots (a) and chopped current density vs. potential (J-E) characteristics (b) of bare ZnO NRs (black) and REO/ZFO@ZnO NRs (red) under white light (AM 1.5G, 100 mW/cm2) illumination, (c) electron lifetime curves as a function of the normalized V oc of the photoelectrodes made of bare ZnO NRs (black) and REO/ZFO@ZnO NRs (red), (d) OCVD spectra obtained from Fig. 6c Back to article page