Fig. 7

Thickness dependent solar cell parameters for (a), (b) Cu2O-based device with \(\chi =2.86 \,{\text{ eV}}\) and 3.80eV, (c), (d) Cu–O-based device with \(\chi = 2.84 \,{\text{ eV}}\) and 3.80eV and (e), (f) PEDOT: PSS-based device.

Thickness dependent solar cell parameters for (a), (b) Cu2O-based device with \(\chi =2.86 \,{\text{ eV}}\) and 3.80eV, (c), (d) Cu–O-based device with \(\chi = 2.84 \,{\text{ eV}}\) and 3.80eV and (e), (f) PEDOT: PSS-based device.