Laminating Fabrication of Bifacial Organic-Inorganic Perovskite Solar Cells

Figure 3

Flow chart of bifacial PSCs: (a) deposition perovskite film on the SnO₂ and NiO substrate, respectively; (b) lamination of the substrates together with pressure at 200°C for 15 min; (c) final device with perovskite films merging together; (d) photography of the devices.

(a)

(b)

(c)

(d)