Photovoltaic parameters of the ITO/SnO2/MAPbI3/spiro-OMeTAD/Au PSCs with different amount of GO.
GO (vol%) | J SC (mA cm−2) | V OC (V) | FF (%) | PCE (%) | PCEAVE (%) |
---|---|---|---|---|---|
0 | 23.41 | 1.026 | 67.08 | 16.10 | 14.68 ± 1.01 |
0.5 | 23.50 | 1.036 | 67.68 | 16.48 | 15.14 ± 0.72 |
1 | 23.73 | 1.072 | 69.14 | 17.59 | 16.35 ± 0.72 |
2 | 23.81 | 1.062 | 65.88 | 16.66 | 14.42 ± 1.06 |
3 | 23.44 | 1.019 | 65.31 | 15.59 | 13.36 ± 1.46 |