Fig. 14. (a) Graphic depiction of altered planar perovskite thin-film assembly with ZnO-MgO-EA+. (b) SEM image exhibiting the side view of the device. (c) XRD arrangement of the precursor solution having diverse temperature environments. (d) JSC–V curves. (Reproduced with permission from ref. 147, Copyright 2018 Wiley-VCH).
