Fig. 5
From: Interfacial modification in perovskite-based tandem solar cells
a Schematic illustration of a fully textured perovskite/Si TSCs. b J–V characteristics of TSCs with ITO/spiro-TTB and nc-Si:H/spiro-TTB interfaces described in Fig. 5a. c STEM EDX map of a cross-section of ITO/spiro-TTB and nc-Si:H/spiro-TTB interfaces. Reproduced with permission [67]. Copyright 2018, Springer Nature. d J–V characteristics of TSCs with and without an ultrathin Au layer in the tunnel junction. Reproduced with permission [70]. Copyright 2019, Springer Nature. e Energy level diagram of the all-FA perovskite on ITO/PEDOT:PSS and ITO/ITO NCs. Reproduced with permission [71]. Copyright 2022, Wiley-VCH. f Energy level diagram (top) for the C60/SnO1.76/perovskite(narrow Eg)/C60 layers in all-perovskite TSCs (device structure at bottom). Reproduced with permission.[72] Copyright 2020, Springer Nature. g Energy level diagram of the SnOx/InOx/MoOx layers for perovskite/organic TSCs. Reproduced with permission [10]. Copyright 2022, Springer Nature. h Schematic diagram and k J–V characteristics of the perovskite/organic TSCs with various ICLs. Reproduced with permission [76]. Copyright 2022, Springer Nature