Table 1 Charge-carrier parameters and recombination rate constants for different perovskites.

From: Advanced spectroscopic techniques for characterizing defects in perovskite solar cells

Perovskite

Carrier diffusion length (µm)

Carrier mobility (cm2 V−1 s−1)

Recombination rate constants

Ref.

k1 (s−1)

k2 (cm3 s−1)

k3 (cm6 s−1)

MAPbI3-xClx

2.7

33

1.2 × 107

1.1 × 10−10

2.3 × 10−29

66

FAPbI3

3.1

27

6.7 × 106

1.1 × 10−10

2.2 × 10−29

67

FAPbBr3

1.3

14

21 × 106

1.1 × 10−9

1.5 × 10−28

67

FAPbI3

25a

75a

6.7 × 106

2.97 × 10−10

7.3 × 10−28

119

5% KI-Cs0.05FA0.8MA0.15Pb(I0.83Br0.17)3

-

16.2

7.9 × 106

3.2 × 10−9

1.4 × 10−28

120

  1. aData obtained from the fitting of the transient photoconductivity curves up to 8 ns.
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