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Synthesis and characterization of ZnO and ZnO : Ga films and their application in dye-sensitized solar cells

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Academic year: 2017

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Fig. 1 Powder X-ray diffraction patterns of the nanoparticles synthesized by the precipitation method: (A) ZnO, (B) ZnO:Ga 1 atom%, (C) ZnO:Ga 3 atom% and (D) ZnO:Ga 5 atom%
Fig. 2 FE-SEM images of the ZnO and ZnO:Ga electrodes: (A) ZnO, (B) ZnO:Ga 1 atom%, (C) ZnO:Ga 3 atom% and (D) ZnO:Ga 5 atom%.
Fig. 5 IPCE curves (action spectra) of DSSCs based on ZnO and ZnO:Ga 1, 3 and 5 atom% as the nanostructured porous electrodes.

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