Table 6 Variation of Fill factor (FF) and efficiency (PCE) with time using DSC-DQ Method based on RSK at \(\begin{gathered} L = 600{\text{ nm, L}}_{E} {\text{ = 100 nm, L}}_{H} {\text{ = 200 nm, }}\tau_{E} {\text{ = 3 ns, }}\tau_{H} {\text{ = 300 ns D}}_{E} = 10^{ - 5} {\text{m}}^{2} s^{ - 1} ,{\text{ D}}_{H} = 10^{ - 6} {\text{ m}}^{2} s^{ - 1} , \hfill \\ {\text{ V}}_{oc} { = 1}{\text{.16 V, 2M + 1 = 3, }}D_{I} { = }10^{ - 17} {\text{ m}}^{2} s^{ - 1} {, }T = 300 \, k, \, \sigma = 2.25h_{z} , \, \vartriangle T = 1{\text{ s, }}\ell { = 8}, \, \alpha = 1, \, \beta = 2 \hfill \\ \end{gathered}\).

From: Fractional differential quadrature method for modeling composite halide perovskite solar cells