Table 1 Photovoltaic parameters of the DSSC fabricated by using an extracted mint (Mentha) dye solution.

From: Improving the efficiency of dye-sensitized solar cells based on rare-earth metal modified bismuth ferrites

Device

Jsc (mA cm−2)

Voc (V)

FF

Area (cm2)

ƞ (%)

BiFeO3

1.01

1.00

0.89

1

0.89

Gd doped BiFeO3

1.22

1.00

0.85

1

1.04

Nd doped BiFeO3

2.53

1.00

0.85

1

2.15

Pr doped BiFeO3

1.03

1.00

0.82

1

0.85

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