Figure 2
From: Surface engineering of perovskite films for efficient solar cells
FESEM images of top view of MAPb(I, Cl)3 films with thickness of (a) 20 nm, (b) 40 nm, (c) 60 nm, and (d) 80 nm of the evaporating PbCl2.
Figure 2 | Scientific Reports
From: Surface engineering of perovskite films for efficient solar cells
FESEM images of top view of MAPb(I, Cl)3 films with thickness of (a) 20 nm, (b) 40 nm, (c) 60 nm, and (d) 80 nm of the evaporating PbCl2.
