Ying YANG, De-Qun PAN, Zheng ZHANG, Tian CHEN, Xiao-Min HAN, Li-Song ZHANG, Xue-Yi GUO, [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Photovoltaic Performance of Ag2Se Quantum Dots Co-sensitized Solid-state Dye-sensitized Solar Cells[J]. Journal of Inorganic Materials, 2019, 34(2): 137
- Journal of Inorganic Materials
- Vol. 34, Issue 2, 137 (2019)
. (a)Transmission electron microscope (TEM) image, (b) size distribution histogram, (c) HRTEM image, and (d) zoom-in HRTEM image of the Ag2Se quantum dots
. (a) Absorption spectrum and (b) corresponding Tauc plot of the Ag2Se quantum dots in ethanol solution
. (a) UV-Vis spectra of photoanodes with different Ag2Se QDs sensitization methods with inset showing photographs of photoandes, and (b) J-V curve of DSSCs with different sensitization methods
. IPCE spectra of DSSCs with different sensitization methods
. (a) Device structure and (b) energy level diagram of solid-state Ag2Se QDs and dye co-sensitized solar cell
. (a) UV-Vis absorption spectra of Ag2Se QDs sensitized, N719 sensitized and Ag2Se QDs/N719 co-sensitized photoanodes, and (b) UV-Vis absorption spectra of photoanodes with different sensitization time of Ag2Se QDs
. J-V curves of pure Ag2Se quantum dot sensitized solar cell and co-sensitized solar cells with different Ag2Se QDs sensitization time
. (a) Electrochemical impedance plots of co-sensitized solar cells with different Ag2Se QDs sensitization time with inset showing the equivalent circuit, and (b) the recombination resistance R 2 of DSSCs as a function of different Ag2Se QDs sensitization time
. (a) IMPS and (b) IMVS plots of co-sensitized solar cells with different Ag2Se QDs sensitization time
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Table 1. Photovoltaic parameters of DSSCs with different sensitized methods
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Table 2. Photovoltaic parameters of co-sensitized solar cells with different Ag2Se QDs sensitization time
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Table 3. IMPS/VS kinetic parameters of co-sensitized solar cells with different Ag2Se QDs sensitization time
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