Table 1 The best-performing perovskite-based tandem solar cells.

PSC/Organic

2 T

FA_0.8Cs_0.2Pb(I_0.5Br_0.5)₃

14

2.15

80

24.0^b

²⁵

4 T

CsPbBr₃

6.15

1.38

70.51

14.03^c

¹³¹

12.18

0.88

75.16

PSC/CIGS

2 T

Cs₅(MA₁₇FA₈₃)₉₅Pb(I₈₃Br₁₇)₃

19.17

1.68

71.9

23.26^a

³¹

4 T

(FA_0.65MA_0.20Cs_0.15)Pb(I_0.8Br_0.2)₃

19.6

1.137

76.8

25.9^c

¹⁷⁰

15.6

0.715

79.2

PSC/PSK

2 T

FA_0.7MA_0.3Pb_0.5Sn_0.5I₃

16.54

2.048

77.9

26.4^a

³⁸

FA_0.8Cs_0.2Pb(I_0.62Br_0.38)₃

4 T

(FASnI₃)_0.6(MAPbI₃)_0.4

10.5

0.806

80.6

25.4^c

³⁷

Cs_0.05FA_0.8MA_0.15PbI_2.55Br_0.45

20.8

1.124

79.3

PSC/Si

2 T

Cs_0.05(FA_0.77MA_0.23)_0.95Pb(I_0.77Br_0.23)₃

19.23

1.90

79.40

29.15^a

⁴⁸

4 T

Cs_0.05FA_0.81MA_0.14PbI_2.55Br_0.45

22.3

1.12

77.7

28.2^b

⁶¹

17.2

0.70

76.6

PSC/CZTSSe

2 T

(FA_0.7MA_0.15Cs_0.15)Pb(I_0.85Br_0.15)₃

17.67

1.46

68

17.5^c

¹⁷¹

4 T

Cs_0.2FA_0.8Pb(I_0.82Br_0.15Cl_0.03)₃

18.82

1.23

77.3

22.27^c

⁵⁹

15.43

0.43

66.54

PSC/QDs

2 T

Cs_0.05FA_0.8MA_0.15PbI_2.55Br_0.45

16.3

1.55

69

17.1^b

⁶²

4 T

Cs_0.05FA_0.81MA_0.14PbI_2.55Br_0.45

22.3

1.12

77.7

24^b

⁶¹

12.2

0.62

66