Table 2 Photovoltaic values of BAM-1–4 + Black Dye and tandem devices by BAM-3 + BAM-4 and Black Dye.

From: High-efficiency tandem DSSCs based on tailored naphthalene sensitizers for indoor DSSC efficiency above 25%

Sensitizer

Device type

VOC (eV)

JSC (mA/cm2)

FF %

ηcell (%)

Concentration of the dye/10 −5 mol cm−2

Black Dye

0.665

16.68

67.56

7.49

3.23

BAM-1 + Black Dye

0.726

18.05

60.67

7.95

3.30

BAM-2 + Black Dye

0.689

19.17

62.54

8.26

3.67

BAM-3 + Black Dye

 

0.737

21.15

63.23

9.85

3.82

BAM-4 + Black Dye

 

0.714

20.38

61.12

8.89

3.51

Black Dye (Top) + BAM-3 + BAM-4 (Bottom)

P-Tandem

0.754

22.19

72.49

12.13

3.93