Scanning Electrochemical Microscope Studies of Charge Transfer Kinetics at the Interface of the Perovskite/Hole Transport Layer

Table 2

Normalized rate constant k_eff (cms⁻¹) for NiO/MAPbI₃ and PODT: PSS/CH₃NH₃PbI₃ in red illumination.

/10^−9 (mol cm^−2s^−1)	Curve #		k eff/10^−3 (cms^−1)
(a) NiO/CH3NH3PbI3
14.7	7	0.051	5.42
13.1	6	0.048	5.21
12.1	5	0.046	5.06
9.44	4	0.042	4.58
6.82	3	0.036	3.94
4.21	2	0.027	2.99
2.01	1	0.016	1.83
(b) PODT : PSS/CH3NH3PbI3
14.7	7	0.024	2.43
13.1	6	0.022	2.33
12.1	5	0.021	2.27
9.44	4	0.019	2.06
6.82	3	0.016	1.76
4.21	2	0.012	1.34
2.01	1	0.007	0.82