Optoelectronic Technology, Volume. 44, Issue 2, 121(2024)
Improvement of the Perovskite Solar Cells Performance and Stability by Using 1‑Methyl‑3‑Propylimidazolium Chloride Hexafluorophosphate Ionic Liquid
Figures & Tables(6)
Fig. 1. Structure of p‑i‑n perovskite solar cells devices and chemical structure diagram of MPICl
Fig. 2. Contact angle of perovskite precursor solution and SEM image of perovskite film
Fig. 3. XRD and UV‑vis absorption spectra of perovskite (Pristine) and MPICl perovskite (0.5) films
Fig. 4. Defect characterization of perovskite thin films passivated by ionic liquids
Fig. 5. Optoelectronic properties and lifetime characterization of perovskite films passivated by ionic liquids
Table 1. Photovoltaic parameters of perovskite solar cells with different MPICl concentrations
View tableView in ArticleTable 1. Photovoltaic parameters of perovskite solar cells with different MPICl concentrations
浓度 /( mg·ml-1)Voc/V Jsc/(mA·cm-2) FF/(%) PCE/(%) 0 1.04 20.21 79.41 16.69 0.1 1.04 20.72 79.08 17.06 0.5 1.11 21.44 76.57 18.18 1 1.05 20.20 72.07 15.29
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Ju SHUAI, Xin YAO, Hong ZHAO, Qi AI, Zugang LIU. Improvement of the Perovskite Solar Cells Performance and Stability by Using 1‑Methyl‑3‑Propylimidazolium Chloride Hexafluorophosphate Ionic Liquid[J]. Optoelectronic Technology, 2024, 44(2): 121
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Received: Oct. 25, 2023
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Published Online: Jul. 19, 2024
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