Photovoltaic parameters of ITO/PEDOT:PSS/MAPbBr3/PCBM/Al devices with different annealing time.
Annealing time (min) | V oc (V) | J sc (mA cm−2) | FF (%) | PCE (%) | R s (ohm cm2) |
---|---|---|---|---|---|
1 | 0.59 | 12.83 | 30.11 | 2.28 | 15.50 |
5 | 0.69 | 14.46 | 31.55 | 3.14 | 10.11 |
10 | 0.84 | 16.16 | 35.50 | 4.85 | 6.87 |