Research Article
Ceiling of Barium Substitution for B-Site Cation in Organometal Halide Perovskite Solar Cells
Table 3
State-of-the-art lead-reduced perovskite with alkaline earth element substitution.
| | Substituent | Substituent ratio (at. %) | Perovskite composition | (V) | (mA/cm2) | FF (%) | PCE (%) | Reference |
| | Ba | 10.0 | FA0.60MA0.40Pb0.90Ba0.10I3-xClx | 1.08 | 21.47 | 68.11 | 15.85 | This work | | Ba | 15.0 | FA0.60MA0.40Pb0.85Ba0.15I3-xClx | 1.06 | 16.03 | 65.21 | 11.13 | | Mg | 1.0 | MAPb0.99Mg0.01I3-xClx | 0.94 | 15.30 | 57.40 | 8.30 | [37] | | Ca | 1.0 | MAPb0.99Ca0.01I3-xClx | 0.98 | 19.10 | 68.40 | 12.90 | [38] | | Ca | 5.0 | CsPb0.95Ca0.05I3 | 0.95 | 17.90 | 80.00 | 13.50 | [39] | | Sr | 1.0 | MAPb0.99Sr0.01I3-xClx | 0.90 | 18.90 | 62.60 | 10.60 | [37] | | Sr | 2.0 | CsPb0.98Sr0.02I2Br | 1.04 | 15.30 | 69.90 | 11.20 | [40] | | Sr | 5.0 | MAPbI3 | 1.11 | 21.08 | 71.00 | 16.30 | [41] | | Sr | 5.0 | MAPbI3 | 1.02 | 19.96 | 75.00 | 16.08 | [42] | | Sr | 10.0 | MAPbI3 | 1.08 | 19.45 | 74.00 | 15.64 | [43] | | Ba | 1.0 | MAPb0.99Ba0.01I3-xClx | 0.93 | 20.20 | 65.60 | 12.30 | [37] | | Ba | 3.0 | MAPb0.97Ba0.03I3-xClx | 0.99 | 20.40 | 69.60 | 14.90 | [27] | | Ba | 10.0 | MAPb0.80Ba0.10I3-xClx | 0.85 | 18.80 | 60.40 | 9.70 | [31] | | Ba | 10.0 | PEG-FA0.6MA0.4Pb0.9Ba0.1I3-xClx | 1.06 | 22.90 | 66.80 | 16.10 | [29] | | Ba | 10.0 | PEA0.01FA0.60MA0.39Pb0.90Ba0.10I3-xClx | 1.14 | 23.20 | 72.00 | 19.10 | [30] |
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