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Table 1

Parameters used for the model.

Material CIGS Perovskite
Generation rate G0 (cm−3 s−1) 1.8 × 1018
Modulation ratio G1/G0 0.05 or 1 0.05 or 1
Bandgap Eg (eV) 1.2 1.5
Equilibrium holes density Peq (cm−3) 3.1016 ni
Conduction band density of states Nc (cm −3) 2 × 1018 2.2 × 1018
Valence band density of states Nr (cm ‒3) 2 × 1018 1.9 × 1019
Radiative recombination coefficient Brad (cm 3/s) 8 × 10-11 10−10
k BT (eV) 0.0258
Nt (cm−3) from 1 × 1012 to 1 × 1017 by decade
Cn (cm 3s−1) from 1×10–15 to 1×10–7 by decade
Cp (cm3 s−1) from 1×10–15 to 1×10–7 by decade
EtEv (cm3 s−1) varied from 0.05 eV to Eg − 0.05 eV in eleven equal steps

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