Photovoltaic parameters of ITO/PEDOT:PSS/MAPbBr3/PCBM/Al devices with different dipping time.
Dip time (min) | V oc (V) | J sc (mA cm−2) | FF (%) | PCE (%) | R s (ohm cm2) |
---|---|---|---|---|---|
1 | 0.57 | 14.69 | 29.64 | 2.47 | 11.04 |
5 | 0.64 | 15.12 | 30.90 | 2.99 | 7.42 |
10 | 0.84 | 16.16 | 35.50 | 4.85 | 6.87 |
15 | 0.74 | 16.55 | 34.91 | 4.29 | 5.66 |