Research Article

Effect of Different HTM Layers and Electrical Parameters on ZnO Nanorod-Based Lead-Free Perovskite Solar Cell for High-Efficiency Performance

Table 3

Parameters for back and front contact.

ParametersBack contactFront contact

Surface recombination velocity of electrons (cm/s)1.000E+51.000E+5
Surface recombination velocity of holes (cm/s)1.000E+71.000E+7
Metal work function (eV)5.14.3
Majority carrier barrier height relative to Ef (eV)0.400.22
Majority carrier barrier height relative to Ev (eV)0.3251āˆ’0.0776