Journal of Inorganic Materials, Volume. 34, Issue 6, 590(2019)
Figures & Tables(12)
1. Flow chart of the preparation process of flexible DSSC based on Ti mesh supported Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure
2. (a) XRD pattern and (b) SEM image of YEF-TiO2-UCNPs; (c) UV-Vis-NIR absorption spectra of YEF-TiO2-UCNPs and P25; (d) Upconversion fluorescence spectra of YEF-TiO2-UCNPs and YE-TiO2-UCNPs, under 980 nm excitation
3. EDS elemental mapping images of Ti, O, F, Er, and Yb in YEF-TiO2-UCNPs
4. (a) Low and (b) high magnification SEM images of Ti mesh supported TNWAs/YEF-TiO2-UCNPs composite structure; (c) J -V curves and photovoltaic properties of DSSCs based on Ti mesh supported TNWAs/P25 and TNWAs/YEF-TiO2- UCNPs composite structures
5. XRD patterns of Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure photoanodes prepared with different NbCl5 concentrations
6. (a) SEM images of Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations
7. J -V curves of DSSCs based on Ti mesh supported Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations
8. UV-Vis absorption spectra of dyes desorbed from corresponding sensitized Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure photoanodes prepared with different NbCl5 concentrations
9. Schematic diagram of the energy levels of materials in the DSSCs based on Ti mesh supported Nb2O5@TNWAs/YEF- TiO2-UCNPs composite structure
10. EIS plots of DSSCs based on Ti mesh supported Nb2O5@TNWAsYEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations: Nyquist plots of DSSCs under (a) dark and (b) illumination; (c) Bode plots of DSSCs under dark; (d) Equivalent circuit of DSSCs
Table 1. Photoelectric properties of DSSCs based on Ti mesh supported Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations
View tableView in ArticleTable 1. Photoelectric properties of DSSCs based on Ti mesh supported Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations
NbCl5 concentration /(mmol∙L-1) Jsc/ (mA·cm-2) Voc/V FF PCE/% 0 12.81 0.74 0.58 5.54 10 13.20 0.76 0.63 6.29 20 13.72 0.78 0.65 6.89 40 8.80 0.71 0.54 3.40 60 5.32 0.68 0.47 1.69
Table 2. EIS data of DSSCs based on Ti mesh supported Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations after fitting by equivalent circuit
View tableView in ArticleTable 2. EIS data of DSSCs based on Ti mesh supported Nb2O5@TNWAs/YEF-TiO2-UCNPs composite structure prepared with different NbCl5 concentrations after fitting by equivalent circuit
NbCl5 concentration /(mmol∙L-1) Rtr/Ω Rrec/Ω ηec fp/Hz τe/ms 0 36.60 101.5 0.73 3.78 42.0 10 24.24 130.2 0.84 3.09 51.3 20 18.25 186.9 0.91 3.06 51.8 40 31.95 89.12 0.73 5.51 28.9 60 34.04 75.56 0.69 6.64 23.9
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Xi-Qing LÜ, Huan-Yu ZHANG, Rui LI, Mei ZHANG, Min GUO.
Paper Information
Category: RESEARCH PAPER
Received: Sep. 6, 2018
Accepted: --
Published Online: Sep. 24, 2021
The Author Email:
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