Fig. 4From: Punicalagin Green Functionalized Cu/Cu2O/ZnO/CuO Nanocomposite for Potential Electrochemical Transducer and CatalystFluorescence spectra of as-prepared (a) ZnO, CuO, Cu2O and Cu/Cu2O/CuO/ZnO and (b) Fluorescence spectra of as-prepared Cu/Cu2O/CuO/ZnO nanocomposite at different annealing temperaturesBack to article page