Abstract
We report the comparative study of TiO2 nanoflower (NF) and TiO2-ZnO composite NF in terms of properties and dye-sensitized solar cell performances. TiO2 NF has been constructed by using the simple liquid phase deposition (LPD) method while TiO2-ZnO composite NF was prepared by using dip-coating method in which the as-prepared TiO2 NF was immersed into ZnO growth solution. The power conversion efficiency of the DSSC utilizingTiO2-ZnO composite NF is higher (0.62 ± 0.02%) compared to TiO2 NF (0.17 ± 0.10%) due to higher photon absorption, dye loading, R cr, and longer electron life time than those of TiO2 NF.
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Acknowledgements
This work was supported by the Ministry of Science, Technology and Innovation Malaysia and The National University of Malaysia (UKM) under the research grant of FRGS/2/2013/SG02/UKM/02/5, 03-01-02-SF0836 and FRGS/2/2013/SG02/UKM/02/8, respectively.
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Samsuri, S.A.M., Rahman, M.Y.A. & Umar, A.A. Comparative study of the properties of TiO2 nanoflower and TiO2-ZnO composite nanoflower and their application in dye-sensitized solar cells. Ionics 23, 1897–1902 (2017). https://doi.org/10.1007/s11581-017-2010-4
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DOI: https://doi.org/10.1007/s11581-017-2010-4