Yanxiang WANG, Peiyang GAO, Xueyun FAN, Jiake LI, Pingchun GUO, Liqun HUANG, Jian SUN. Effect of SnO2 Annealing Temperature on the Performance of Perovskite Solar Cells [J]. Journal of Inorganic Materials, 2021, 36(2): 168
- Journal of Inorganic Materials
- Vol. 36, Issue 2, 168 (2021)
1. FSEM images of FTO and SnO2 films annealed at different temperatures
2. XPS spectra of SnO2 film annealed at 180 ℃ with FTO as substrate
3. UV-visible absorption spectra of SnO2 films annealed at different temperatures with FTO as substrate (Colourful curves are available on web)
4. Cross-sectional FSEM image of PSC with SnO2 ETL annealed at 180 ℃
5. (a) J -V curves, (b) PCE histograms, (c) IPCE spectra of PSCs prepared with SnO2 ETLs annealed at different temperatures; (d) IPCE and integral current curves of PSC with SnO2 ETL annealed at 180 ℃ (Colourful curves are available on web)
6. PL spectra of perovskite films prepared with SnO2 ETL annealed at different temperatures
7. Nyquist plots of PSCs prepared with SnO2 ETLs annealed at different temperatures
S1. AFM images of SnO2 films prepared at different annealing temperatures (20 μm×20 μm)
S2. XRD patterns of SnO2 films prepared at different annealing temperatures
S3. TRPL spectra of perovskite films prepared with SnO2 ETLs annealed at 60 and 90 ℃
S4. (a) Zoom-in high-frequency region of Nyquist plot and (b) equivalent circuit for PSCs with SnO2 ETLs annealed at different temperatures
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Table 1. Bandgap of SnO2 films annealed at different temperatures
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Table 1. Photoelectric parameters of PSCs with SnO2 ETLs annealed at different temperatures
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Table 2. Electrical properties of SnO2 films annealed at different temperatures with FTO as substrate
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