Fig. 8 | Scientific Reports

Fig. 8

From: Optoelectronic simulation and optimization of all perovskites tandem solar cells employing electrodeposited copper oxide as hole transport layer

Fig. 8

Power conversion efficiency η (in %) of 2T all perovskite device using (a). Cu2O with χ-2.86, (b) Cu2O with χ-3.80, (c) Cu–O with χ-2.84 and (d) Cu–O with χ-3.80 as HTL for front cell and PEDOT as HTL for back cell with varying thickness of perovskite layer. Electric field intensity distribution in (e) Cu2O and (f) Cu–O based tandem solar cell solar cell.

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