Fig. 8
From: Fractional differential quadrature method for modeling composite halide perovskite solar cells
Effect of varying (a) ETL and (b) HTL thicknesses on variance of the density of current with voltage at PCBM/CH3NH3GeI3/CuI solar cell.\(L= 400 \, nm{\text{, E}}_{gap} = 1.5{\text{ eV, }}\tau_{E} {\text{ = 3 ns, }}\tau_{H} {\text{ = 300 ns}},{\text{ D}}_{E} = 10^{ - 5} {\text{m}}^{2} s^{ - 1} ,{\text{ D}}_{H} = 10^{ - 6} {\text{m}}^{2} s^{ - 1} ,D_{I} = 10^{ - 17} {\text{m}}^{2} s^{ - 1}\).
