Table 1 Performance details of the PSCs based on the P3HT:PCBM:GQDs ternary blends under simulated AM 1.5G 100 mW illumination

From: Enhancing the short-circuit current and power conversion efficiency of polymer solar cells with graphene quantum dots derived from double-walled carbon nanotubes

Sample no.

P3HT:PCBM (weight ratio)

Short-circuit current density (mA cm−2)

Open-circuit voltage (V)

Fill factor

Power conversion efficiency (%)

1

1:1 (without GQD)

14.27

0.59

0.31

2.61±0.3

2

2:1

15.54

0.57

0.28

2.48±0.1

3

1:0.6

26.46

0.60

0.33

5.24±0.4

4

1:0.8

23.5

0.60

0.31

4.37±0.1

5

1:1

24.6

0.57

031

4.35±0.1

6

0.8:1

23.96

0.57

0.28

3.85±0.3

7

0.6:1

22.2

0.57

0.30

3.83±0.2

8

1:2

11.8

0.56

0.31

2.05±0.4

  1. Abbreviations: GQD, graphene quantum dots; P3HT:PCBM, poly (3-hexylthiophene):(6,6)-phenyl-C61 butyric acid methyl ester.
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