Figure 5
From: Bandgap tuning of mixed organic cation utilizing chemical vapor deposition process

SEM images of MAxFA1−xPbI3 films with (a) 10, and (b) 400 sccm H2 flow rates with growth time increasing from 5 to 25 min.
From: Bandgap tuning of mixed organic cation utilizing chemical vapor deposition process
SEM images of MAxFA1−xPbI3 films with (a) 10, and (b) 400 sccm H2 flow rates with growth time increasing from 5 to 25 min.