Journal of Inorganic Materials ›› 2022, Vol. 37 ›› Issue (1): 72-78.DOI: 10.15541/jim20210199
Special Issue: 【信息功能】Max层状材料、MXene及其他二维材料; 【能源环境】钙钛矿; 【能源环境】太阳能电池
• RESEARCH ARTICLE • Previous Articles Next Articles
YANG Xinyue(), DONG Qingshun, ZHAO Weidong, SHI Yantao()
Received:
2021-03-25
Revised:
2021-05-27
Published:
2022-01-20
Online:
2021-06-10
Contact:
SHI Yantao, professor. E-mail: shiyantao@dlut.edu.cn
About author:
YANG Xinyue(1996-), female, Master candidate. E-mail: yangxinyue@mail.dlut.edu.cn
Supported by:
CLC Number:
YANG Xinyue, DONG Qingshun, ZHAO Weidong, SHI Yantao. 4-Chlorobenzylamine-based 2D/3D Perovskite Solar Cells[J]. Journal of Inorganic Materials, 2022, 37(1): 72-78.
Sample | τ1/ns | A1 | τ2/ns | A2 | τave/ns |
---|---|---|---|---|---|
3D | 2.55 | 0.71 | 17.26 | 0.30 | 13.49 |
2D/3D | 4.75 | 0.53 | 24.86 | 0.43 | 21.02 |
Table 1 TRPL fitting results of 3D and 2D/3D perovskite films
Sample | τ1/ns | A1 | τ2/ns | A2 | τave/ns |
---|---|---|---|---|---|
3D | 2.55 | 0.71 | 17.26 | 0.30 | 13.49 |
2D/3D | 4.75 | 0.53 | 24.86 | 0.43 | 21.02 |
Fig. 5 (a) Schematic diagram of 2D/3D-PSCs structure, (b) J-V curves (reverse and forward scans), (c) EQE spectra with the corresponding integrated current densities, and (d) stabilized PCE curves at the maximum power point for 3D-PSCs and 2D/3D-PSCs
Sample | Scan method | VOC/V | JSC/(mA·cm-2) | FF/% | PCE/% |
---|---|---|---|---|---|
3D | Reverse | 1.11 | 23.17 | 72.74 | 18.70 |
Forward | 1.08 | 23.18 | 71.85 | 18.06 | |
2D/3D | Reverse | 1.17 | 23.45 | 76.39 | 20.88 |
Forward | 1.16 | 23.44 | 75.07 | 20.41 |
Table 2 Detailed photovoltaic parameters of 3D-PSCs and 2D/3D-PSCs
Sample | Scan method | VOC/V | JSC/(mA·cm-2) | FF/% | PCE/% |
---|---|---|---|---|---|
3D | Reverse | 1.11 | 23.17 | 72.74 | 18.70 |
Forward | 1.08 | 23.18 | 71.85 | 18.06 | |
2D/3D | Reverse | 1.17 | 23.45 | 76.39 | 20.88 |
Forward | 1.16 | 23.44 | 75.07 | 20.41 |
Fig. 6 (a) Thermal stability of 3D-PSCs and 2D/3D-PSCs under 85 ℃ in air (relative humidity: 40%-70%), and (b) light stability of 3D-PSCs and 2D/3D-PSCs under continuous 1 sun illumination in N2 All devices are unencapsulated
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