Abstract |
In this study, cupric oxide (CuO) thin films were grown on fluorine doped tin oxide(FTO) substrate by using spin coating method. We investigated the effects of thermal annealing temperature and thermal annealing duration on the morphological, structural, optical and photoelectrochemical properties of the CuO film. From the results, we could find that the morphologies, grain sizes, crystallinities and photoelectrochemical properties were dependent on the annealing conditions. As a result, the maximum photocurrent density of -1.47 mA/cm2 (vs. SCE) was obtained from the sample with the thermal annealing conditions of 500 ℃ and 40 min. |
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Key Words |
photoelectrochemical, PEC, cupric oxide, spin coating, photocurrent density, thermal annealing |
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