Research Article
The Synthesis of 2D CH3NH3PbI3 Perovskite Films with Tunable Bandgaps by Solution Deposition Route
Figure 6
FE-SEM images of MAPb(I1-xBrx)3 prepared from MAI+MABr precursor solution at various molar ratios: (a) 100 : 0 w/o 5-AVAI; (b) 100 : 0; (c) 75 : 25; (d) 50 : 50; (e) 25 : 75; and (f) 0 : 100.
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